They walked together through the common room like thieves who'd stolen something precious and were trying very hard not to run. Not hurrying—hurrying would suggest they'd done something wrong, that they didn't belong here, that the stones beneath their feet had every right to reject them. Not dawdling either—that would be worse, like waiting for permission that would never come, hoping someone would notice them and say, "Yes, you may exist here, we grant you that much." Just walking. Purposeful. As if they'd always been walking, as if they'd walk forever, as if the very concept of stopping had never occurred to them.
Severus felt eyes on them the way you feel weather changing. Multiple sets. Calculating gazes that weighed and measured and filed away for future reference, for later use, for the moment when knowing exactly who you were would become profitable or dangerous or both.
Lucius Malfoy looked up from his constellation of admirers—boys who orbited him like moons around a particularly cold and self-satisfied planet, caught in gravity they probably didn't even recognize as force. His pale eyes narrowed in that way aristocrats had perfected over centuries: the look that said *I'm deciding your worth and finding the math disappointing.*
"He's staring," Rosmerta murmured beside him, not looking back. Voice low and amused, like she was commenting on weather or fashion or something equally mundane. "The Malfoy boy. Like you're a particularly interesting puzzle box he's considering whether to open or just drop off a very high tower to see what sounds it makes when it breaks."
"Let him stare." Severus heard his own voice come out flatter than intended, dangerous satisfaction bleeding through the careful control. "Let him calculate. Let him wonder what I am and where I fit and whether I'm someone he needs to worry about."
"Oh, he's definitely worrying. You can tell by the eyebrow thing." Rosmerta made a subtle gesture. "See? That little furrow. That's aristocratic concern. That's 'this doesn't fit my worldview and I don't like it.' I've seen that expression on fancy guests at the pub when they realize the landlord's daughter has been listening to their entire conversation about dubiously legal business dealings. Very satisfying."
Despite everything, Severus felt the corner of his mouth twitch. "You eavesdrop on illegal business dealings?"
"I prefer the term 'passive information gathering in public spaces.'" She paused thoughtfully. "Also, they're in a pub. That's on them. Don't have illegal conversations where the landlord's eleven-year-old daughter can hear you. Basic operational security. I'm doing them a favor, really, pointing out the flaw in their strategy."
"By listening to everything they say?"
"Exactly! See, you get it. This is why we're friends." Rosmerta's grin was unrepentant. "Plus my mum says information is currency in the hospitality business. Know what people want, what they fear, what they'll pay for. Very practical. Very Slytherin, actually, now that I think about it. Maybe I was always meant to end up here."
"Your mother sounds like a criminal mastermind disguised as a publican," Severus observed dryly.
"Oh, she'd love that description. I'm absolutely telling her you said that in my first letter. She'll be delighted. Dad will say it's 'encouraging Rosie's worst impulses' but he'll be smiling when he says it." Rosmerta glanced around the common room with exaggerated casualness. "Speaking of information gathering—three o'clock, by the bookshelf. Two older girls watching us. Fifth or sixth years, maybe? One looks disapproving. The other looks curious. And there's a boy behind them trying very hard to look like he's not watching us while definitely watching us. Very poor tradecraft. I give him two out of ten for subtlety."
Severus didn't turn to look—that would be obvious, amateur—but he tracked the information automatically. Three observers. Mixed reactions. "The disapproving one is probably a blood purist. The curious one could be useful. The boy is just incompetent at surveillance."
"See? This is what I mean. You process information so fast. It's like watching someone solve a puzzle in real-time except the puzzle is social dynamics and also potentially life-threatening." Rosmerta's voice held genuine admiration. "I spot the observers. You analyze threat level and strategic value immediately. We're like a really efficient intelligence operation."
"Except we're eleven and have no actual training," Severus pointed out.
"Minor details. We're learning on the job. Very Slytherin. Very practical." She paused. "Also very dangerous but we're not focusing on that right now because it's counterproductive to operational morale."
"Operational morale?"
"You know—the thing that keeps us functioning instead of spiraling into panic about being surrounded by people who think we're inferior and want to either recruit or destroy us." She said it lightly but Severus caught the edge underneath. Fear, carefully managed.
"You're scared," he observed quietly.
"Terrified," Rosmerta corrected cheerfully. "Absolutely terrified. Have been since the Sorting. Actually, have been since the train when I watched Malfoy try to recruit an entire compartment using nothing but aristocratic confidence and circular logic." She glanced at him. "But terror doesn't help, so I'm channeling it into excessive talking and strategic planning and befriending the smartest person in our year."
"I'm not—"
"You absolutely are," she interrupted firmly. "At least in the ways that matter for survival. You handled Malfoy without alienating him completely, which maintains operational flexibility. You recognized the value of cross-house alliances before most people figured out how house politics work. And you're here, in Slytherin, deliberately choosing to fight supremacist ideology from inside the house that claims to value it most. That's not just smart. That's brilliant."
Severus felt something uncomfortable in his chest. "You have remarkably high opinions of someone you just met."
"I have good instincts about people. Pub daughter. Professional observer." Rosmerta grinned. "Plus you almost smiled at my terrible jokes, which suggests either excellent sense of humor or you're too polite to tell me I'm not funny. Either way, I approve."
"They were terrible jokes," Severus confirmed.
"I know. That's what makes them good. The terribleness is the point." She paused at the entrance to the boys' dormitory. "Okay, real talk though—how are you actually doing? Scale of 'fine' to 'internally screaming'?"
Severus considered lying. Considered the automatic deflection he'd perfected over years of his parents asking questions he couldn't safely answer. But Rosmerta had offered complete honesty as the first term of their alliance, and dishonesty now would violate that.
"Somewhere between 'quietly panicking' and 'functionally operational,'" he admitted.
"That's what I figured. You're doing the jaw tension thing." She demonstrated, exaggerating the motion. "Very subtle. Most people wouldn't notice. But I notice everything. Blessing and curse."
"You're very observant for someone who talks constantly."
"I talk *and* observe. Multitasking. Very efficient." Rosmerta tilted her head. "Though actually the talking helps the observation. People relax when you're talking. They think if you're providing commentary you're not paying attention to them. Wrong. I'm paying attention to everything. The talking is camouflage."
"That's manipulative," Severus said, but not critically. More like recognition. Appreciation for tactical thinking.
"It's strategic," Rosmerta corrected. "There's a difference. Manipulation is using information against people. Strategy is using information for mutual benefit. I'm gathering intelligence to help us survive, not to hurt anyone. Well, except maybe blood supremacists. I'm okay with hurting their political objectives."
"Fair distinction," Severus acknowledged.
"Right? See, you get it. Ethical information gathering." She grinned. "My mum would be so proud. 'Rosie's applying hospitality business principles to magical education and political resistance.' She'll probably frame that and put it behind the bar."
"Your mother sounds exhausting."
"She is. It's genetic. I'm doomed." Rosmerta's expression shifted slightly—still cheerful but with something more genuine underneath. "But seriously—you're gonna be fine in there. Strategic bed selection, project confidence, avoid the lake beds. Standard infiltration procedure."
"You sound like a military commander."
"I sound like someone who grew up listening to her parents navigate complicated social situations with drunk wizards and territorial locals and Ministry officials who think they're more important than they are." She paused. "Actually, that is kind of like military command. Pub diplomacy. High-stakes negotiation with inadequate resources and significant alcohol."
Despite himself, Severus almost smiled again. "That's a very specific skill set."
"Very useful skill set. You'll see. I'm gonna navigate Slytherin social politics the same way my mum navigates Saturday night rushes—with charm, strategic information deployment, and just enough chaos to keep everyone off-balance." She said it with complete confidence.
"That's either brilliant or suicidal."
"Probably both. I'm comfortable with that." Rosmerta glanced down the corridor toward the girls' dormitory. "Okay, I actually need to go before they lock the doors and I end up sleeping in a broom cupboard, which would be bad for multiple reasons including comfort and my mother's faith in my basic competence."
"Your mother wouldn't know."
"She'd know. She always knows. Maternal omniscience. Very powerful magic." Rosmerta pushed off from the wall. "Hey, Severus? Thanks. For the alliance. For taking me seriously. For not looking at the girl from the pub and deciding I'm not worth strategic partnership with actual clever people."
The sincerity caught him off-guard. "You make it sound like I'm doing you a favor. You approached me, remember?"
"I know. But you said yes. You could have declined. Could have decided I was too much—too loud, too talkative, too enthusiastic about things that are probably going to get us killed." She met his eyes directly. "You said yes anyway. That matters."
Severus didn't know what to say to that. The weight of it—someone choosing him, valuing him, seeing him as worth the risk—was too much to process comfortably.
"Same," he managed finally. "Thank you. For seeing past the half-blood thing. For offering alliance. For—" he gestured vaguely at everything, "—this."
"There's nothing to see past," Rosmerta said firmly. "Blood status is inherited mediocrity with expensive marketing. We've established this." She grinned. "But you're welcome anyway. For the alliance. For the excessive talking. For the terrible jokes you're definitely going to have to tolerate for the next seven years minimum."
"Seven years minimum?"
"At least. Possibly longer. Friendship doesn't end at graduation, Severus. That's not how it works." She said it like it was obvious. Like of course they'd still be friends after Hogwarts, after seven years, after everything that might happen between now and then.
The casual certainty of it made his chest tight.
"You're very confident about futures that haven't happened yet," he observed.
"I have to be. If I'm not confident I'll spiral into catastrophic thinking about all the ways this could go horribly wrong." She twisted her hair around one finger—anxiety tell. "So I choose confidence. I choose optimism. I choose believing we can do this—survive Slytherin, undermine blood supremacy, prove capability matters more than heritage. It's a strategic decision as much as an emotional one."
"That's remarkably self-aware."
"Therapy language courtesy of my mum. She reads a lot of self-help books. Dad says too many. She says not enough. I say I've absorbed all of it through osmosis and now I'm incredibly self-aware and also slightly insufferable about emotional processing." Rosmerta's grin was self-deprecating. "But it works. The choosing confidence thing. You should try it."
"I'm not sure I know how," Severus admitted.
"That's okay. I'll be confident for both of us until you figure it out." She said it so easily. Like sharing confidence was possible, like belief could be borrowed. "That's what friends do, right? Cover each other's weak spots. You're better at strategic thinking. I'm better at aggressive optimism and social intelligence. Together we're like—" she paused, searching for comparison, "—like a really effective team except we're both anxious and eleven and have no idea what we're doing."
"That's not reassuring."
"It's honest though. Complete honesty, remember? First term of our alliance." Rosmerta smiled. "We don't have to pretend we've got everything figured out. We just have to figure it out together. And not die. Mostly the not dying part."
"Your priorities are questionable."
"My priorities are survival-focused and also friendship-focused, which I think are very reasonable priorities given current circumstances." She glanced down the corridor again. "Okay, seriously going now before I miss curfew on my literal first night and establish terrible reputation for rule-following, which would be bad for future rule-breaking that's actually important."
"You're planning to break rules?"
"Obviously. Selectively. Strategically. Only when necessary for operational objectives or moral imperatives." She grinned. "You're planning to break rules too, don't pretend otherwise. I can tell. You have that look."
"What look?"
"The 'I follow rules when they're useful and ignore them when they're obstacles' look. Very Slytherin. Very practical. I approve." Rosmerta backed toward the corridor. "Okay, actual goodbye now. See you at breakfast. We'll compare dormitory experiences and determine food quality and plan our approach to first day of classes."
"That sounds—"
"Like a strategic planning session disguised as casual breakfast conversation? Because it is. Everything is strategy now, Severus. Welcome to our new reality." She waggled her fingers at him. "Oh, and if you need to talk tonight—like if the anxiety gets bad or you can't sleep or your brain won't stop cataloguing potential threats—you know where to find me. I'm a notorious insomniac. I'll probably be up at three AM having my own existential crisis."
"That's a terrible sales pitch for friendship."
"I'm very bad at sales pitches. Shocking anyone tolerates me at all." She grinned. "But seriously—you're not alone. You've got people. Me in Slytherin doing social intelligence and excessive commentary. Natalia in Gryffindor doing tactical coordination. Lily believing in you. Hadrian doing whatever brilliant magical thing he does. You've got a network. A team. You're not isolated half-blood surviving hostile environment alone—you're half-blood with strategic support system and carefully planned resistance movement."
The way she phrased it—not as charity, not as pity, but as tactical reality—made it easier to accept.
"When you say it like that it sounds less impossible," Severus admitted.
"That's the idea. Reframing. Very important psychological technique." Rosmerta's smile softened. "But yeah—you've got people, Severus. Remember that when it gets hard. When Malfoy escalates. When blood purists apply pressure. You're not doing this alone."
"Neither are you," Severus said quietly.
"I know." Her expression was genuine now, no performance. "That's the whole point. Alliance. Partnership. Mutual support through terrifying circumstances. We're in this together."
"Together," Severus repeated. Testing the word. The concept.
"Exactly. Now go claim your bed before someone takes it and you end up somewhere terrible." She started backing down the corridor. "Strategic positioning is important. We've discussed this. Center-left. Good sight lines. Optimal for—"
She walked directly into the corner.
Stopped. Blinked. Straightened her robes with exaggerated dignity.
"We're pretending that didn't happen," she announced firmly.
Despite everything—the anxiety, the fear, the weight of seven years stretching ahead—Severus felt his mouth curve into an actual smile. Not an almost-smile. A real one.
"We're pretending that didn't happen," he agreed solemnly.
"Perfect. Excellent. Very professional." Rosmerta grinned at him, completely unabashed. "Okay, *now* I'm going. For real this time. Probably. Unless I walk into something else, which is statistically likely given my coordination levels and general state of anxiety."
"Be careful."
"Always am. Well, sometimes. Occasionally." She waved. "Night, Severus. Try not to let the underwater ambiance or hostile roommates or general atmosphere of elegant menace keep you awake."
"You too, Rosmerta."
"Oh, I'm definitely not sleeping. But I appreciate the sentiment." And then she was gone, footsteps echoing and fading, only slightly stumbling once more before she disappeared around the corner.
Severus stood there for a long moment, staring after her.
*She walked into a corner,* he thought. *While backing up. While talking about strategic positioning and operational planning. Completely graceless. Entirely unashamed.*
*She made me actually smile. Multiple times. She sees through my anxiety tells and calls them out and somehow that makes them less overwhelming. She talks constantly and it's not annoying, it's comforting. She believes we can change the world and says it like it's fact, not hope.*
*She chose me. Deliberately. Knowing exactly what it would cost her.*
The thought was too big to fit in his chest properly.
He pushed open the dormitory door.
---
The first-year boys' dormitory looked like someone had been asked "What would ambition look like if it were a room?" and had taken the assignment very, very seriously. Dark green hangings. Silver fixtures catching underwater light. Beds arranged in a circle around a central brazier.
The lake-facing beds sat conspicuously empty.
*Rosmerta was right about that too,* Severus thought. *About the temperature issues. About the strategic positioning. About basically everything so far.*
*Slightly alarming how often she's right given how much time she spends making jokes about pancakes.*
He chose center-left without hesitation. Exactly as Rosmerta had predicted he would—seven out of ten, would be higher without the visible anxiety. He could practically hear her voice doing the assessment.
Around the dormitory, other first-years were settling in. Someone had claimed the bed to his right—elaborate family crest on the trunk. Pureblood, certainly. Old money. The kind of family that would have opinions about half-bloods in their dormitory.
Severus set his trunk down with deliberate precision and began unpacking. Everything exactly where it needed to be. School robes here. Books there. Personal items hidden where curious roommates wouldn't find them. The linked diary tucked carefully beneath his pillow.
A boy from the bed on his right glanced over. Dark hair. Sharp features. Expression carefully neutral. "You're the half-blood from the train incident."
Not a question. Statement of fact. Already classified, already categorized.
"Severus Snape," he replied evenly. Not confirming, not denying. Just providing a name.
"Evan Rosier." The boy studied him with calculating eyes. "Interesting strategy on the train. Deflection rather than confrontation. Malfoy didn't know what to do with that."
"Malfoy likes clear positions," Severus said carefully. "Binary classifications. Friend or enemy. When you don't fit either category immediately, it creates operational uncertainty."
Rosier's eyebrow lifted slightly. "You think strategically."
"I think practically."
"Same thing in Slytherin." Rosier returned to his unpacking. "Fair warning—there are people in this house who won't care about strategic positioning. Who'll see half-blood and decide that's all they need to know."
"I'm aware."
"But there are also people who care more about capability than blood status. Who value intelligence and strategic thinking over inherited superiority." Rosier glanced back at him. "Just so you know. It's not everyone. But it's not no one either."
It wasn't quite an offer of alliance. But it wasn't hostility either. Something in between. Acknowledgment, maybe. Recognition.
"Good to know," Severus said neutrally.
Rosier nodded once and went back to his trunk.
Severus continued unpacking, processing the interaction. Not an ally, not an enemy. Someone watching. Evaluating. Deciding.
*Rosmerta would have a field day analyzing this,* he thought. *Would probably rate his subtlety levels and provide detailed breakdown of his tactical positioning and make some joke about how everyone in Slytherin talks like they're planning military campaigns because that's basically what we're doing.*
*She'd be right.*
He finished arranging his belongings and pulled out the diary. Around the dormitory, other first-years were beginning to settle for the night. Quiet conversations. Letters being written. The sounds of people trying to adjust to their new reality.
Severus settled onto his bed—surprisingly comfortable mattress, better than home, low bar but still noteworthy—and opened to a fresh page.
Time to document everything. The common room. Malfoy's faction. Rosmerta's alliance. The complicated reality of first night in Slytherin where some people saw half-blood contamination and others saw potential asset.
Time to write it down so it became real and solid and couldn't be taken back.
He began writing, hearing Rosmerta's voice in his head providing commentary on his own thought process. *Very thorough. Very strategic. Probably overthinking it but overthinking is better than underthinking in hostile environments. Ten out of ten intelligence reporting except you're being too formal, you should add more personality, Natalia knows you're anxious, you don't have to hide it in operational language.*
*When did her voice become the narrator in my head?* he wondered. *When did I start hearing her commentary on everything?*
*Probably around the same time she walked into a corner and declared we were pretending it didn't happen.*
He actually smiled at the memory. Alone in the dormitory, no one watching, no need to maintain careful control—he just smiled.
Then he started writing.
*First Night Report—Slytherin Assessment and Strategic Developments*
*Natalia—*
*Successfully infiltrated Slytherin without immediate death, which I'm counting as victory even though the bar for success is currently set somewhere around "didn't get murdered within first hour." Standards here are very low. It's almost liberating.*
*Environmental Assessment:*
*Common room exists underneath actual lake. Windows look out into water. Sometimes things swim past—fish or freshwater monsters or confused magical creatures wondering why children are living in their territory. Aesthetic is "elegant predator's den designed by someone with unlimited budget and unresolved psychological issues to work through via interior decorating."*
*Rosmerta described it as "elegant aquarium for baby sharks." She's not wrong. She's right about most things actually, which is slightly alarming given how much time she spends making jokes and walking into corners.*
*The furniture is genuinely nice though. High-quality leather. Rosmerta provided detailed analysis courtesy of her father's opinions on furniture standards. I didn't ask for furniture analysis. She provided it anyway. This is apparently how she processes information—through excessive commentary on everything including leather quality during strategic infiltration of hostile social environment.*
*Social Dynamics:*
*Slytherin operates on clear hierarchies: family influence plus demonstrated competence plus strategic positioning. Corporate networking meets psychological warfare meets aristocratic blood sport, except everyone's eleven to eighteen and has magic. Should end well.*
*Lucius Malfoy has established himself as king of blood purists. Holding court with older students who are either genuinely loyal or strategically positioning within his power structure. He's doing aristocratic calculation with everyone who enters his field of vision. Very predictable. Very dangerous. Very committed to his role.*
*Rosmerta analyzed his hair maintenance routine during our walk past his faction. Quote: "Inherited vanity with expensive spell work." She made me almost-smile during active threat assessment. This is apparently her superpower—making terrible observations at inappropriate times and somehow making them strategically useful.*
*She spotted three observers I'd already catalogued and provided assessment: "One disapproving, one curious, one incompetent at surveillance—two out of ten for subtlety." We process information differently but complementarily. I analyze threat level. She analyzes social dynamics. Together we build comprehensive intelligence picture.*
*It's remarkably effective. Also slightly alarming how well it works given we just met.*
*Critical Development: Alliance with Rosmerta Gappleford successfully established.*
*Natalia, she's extraordinary. Not just smart—though she's definitely that—but socially intelligent in ways that are almost frightening. She reads people instantly. Processes information through "excessive talking and tactical observation." Describes her coping mechanism as "channeling terror into strategic planning and befriending smartest person in our year."*
*Her words, not mine. Though I told her I wasn't the smartest and she disagreed with remarkable vehemence. Provided detailed breakdown of why I'm "brilliant in ways that matter for survival." Strategic thinking. Threat assessment. Recognizing value of cross-house alliances. Choosing to fight supremacist ideology from inside house that claims to value it.*
*She said it like it was obvious. Like there was no question.*
*I didn't know what to do with that.*
*She talks constantly. Not stops. Cascading from topic to topic—tactical observation to family dynamics to pancake recipes to emotional processing strategies her mother taught her. She backed down corridor while discussing pancakes and vanilla extract and cinnamon ratios. She walked into corner. Declared we were "pretending that didn't happen."*
*It was the least graceful thing I've ever witnessed. I actually smiled. Real smile, not almost-smile. She saw. Looked pleased with herself.*
*She has nervous habits I've already catalogued: hair-twisting, talking faster when anxious, making jokes to deflect from vulnerability. But she's also remarkably self-aware about it. Admits she's "terrified since the Sorting, actually since the train." But channels fear into strategic planning and what she calls "aggressive optimism."*
*Quote: "I choose confidence. I choose optimism. I choose believing we can do this. It's strategic decision as much as emotional one."*
*She's right. Choosing perspective is strategic. Didn't realize that until she said it. Reframing. Very powerful psychological technique apparently. "Therapy language courtesy of my mum" who reads "too many self-help books" according to her father.*
*Her family sounds incredible and slightly chaotic:*
*- Mother talks even more than Rosmerta (hard to imagine but apparently true)*
*- Father is quiet, "stands behind bar looking amused" while they provide running narration*
*- They run Three Broomsticks*
*- Mother "spiritually adopts strays" and will apparently "spiritually adopt me" and start referring to me as "Rosie's brilliant friend Severus" to pub customers*
*- Father will "pretend to be unimpressed but secretly approve"*
*- Sunday dinners are "loud, wonderful, overwhelming" and I "won't be able to leave because her mum keeps offering food"*
*- Mother is "spiritually invested in Rosie's social life" and will "interrogate her about friends" wanting "names, personality assessments, compatibility evaluations"*
*I didn't know what to say when she casually mentioned I'd visit her home. The assumption that I'd be welcome, that her parents would want to meet me, that friendship extends beyond Hogwarts into actual lives—*
*Too much. But also not enough. Also exactly right.*
*She noticed I was overwhelmed. Immediately apologized for "coming on too strong, making plans too fast, assuming intensity." Said her dad tells her she does that. But then kept going because apparently she'd decided I was worth the risk anyway.*
*Quote: "You're brilliant and strategic and exactly the kind of person I want to be friends with—the kind who's actually interesting, who has values and principles, isn't just coasting on family reputation."*
*She said I'm "not doing this alone." That I have people. Network. Team. Listed everyone: you in Gryffindor, Lily believing in me, Hadrian doing "whatever brilliant magical thing he does."*
*Rephrased entire situation: not "isolated half-blood surviving hostile environment alone" but rather "half-blood with strategic support system and carefully planned resistance movement."*
*When she said it like that, it sounded achievable. Not easy, not safe, but possible.*
*I told her she wasn't alone either. She said "I know, that's the whole point."*
*Remarkable emotional clarity for someone who copes through excessive talking and walking into corners.*
*Operational Proposal:*
*Bring Rosmerta into intelligence network immediately. Three-way communication: me (strategic assessment), Rosmerta (social intelligence/tactical observation/apparently furniture quality analysis), you (Gryffindor coordination).*
*Requires Hadrian to create additional diary set. She's enthusiastic about "spy network"—called it "most Slytherin thing she's ever heard and also kind of genius."*
*She offered "parallel existential crisis sessions at 3 AM" if I can't sleep due to anxiety. "Very bonding" apparently. I don't think she was joking. I don't think I'd mind.*
*Dormitory Assessment:*
*First-year boys' dormitory is exactly what you'd expect: elegant, slightly threatening, designed to make us feel important and precarious simultaneously. Lake-facing beds empty due to temperature issues—Rosmerta was right about that too.*
*Chose center-left positioning. Strategic. Good sight lines. Exactly as she predicted I would—"seven out of ten, would be higher without visible anxiety."*
*She's right about that too. I do project anxiety despite attempts at control. She spots it immediately—"jaw tension thing." Most people wouldn't notice. She notices everything. Says it's from "growing up watching drunk people try to hide intoxication." Developed excellent skills at detecting gaps between internal state and external presentation.*
*Very specific skill set. Very useful.*
*Roommate situation: Boy named Evan Rosier in bed to my right. Pureblood, certainly—family crest on trunk. He initiated conversation. Called me "the half-blood from the train incident." Statement of fact, already classified.*
*But his assessment was strategic rather than hostile. Commented on my "interesting strategy" with Malfoy. Said I "think strategically." When I said I think practically, he replied "same thing in Slytherin."*
*Then provided intelligence: "There are people who won't care about strategic positioning, who'll see half-blood and decide that's all they need to know. But there are also people who care more about capability than blood status. Not everyone. But not no one either."*
*Not an alliance offer. But not hostility. Acknowledgment. Recognition. Someone watching, evaluating, deciding.*
*Rosmerta would have field day analyzing this interaction. Would rate his subtlety and provide breakdown of tactical positioning and make joke about how everyone in Slytherin talks like they're planning military campaigns because that's basically what we're doing.*
*She'd be right about that too.*
*Threat Assessment:*
*Malfoy faction will escalate—timeline uncertain but inevitable. Blood purity ideology more widespread than hoped. Strategic ambiguity has shelf life. Eventually will need clearer positioning.*
*But there are cracks in the supremacist narrative. People like Rosier who value capability over blood status. People who care about strategic thinking more than inherited superiority. Not majority, but not negligible either.*
*Rosmerta provides legitimate Slytherin friendship, undermines isolation narrative. Her social intelligence complements my strategic thinking. Combined we cover different operational areas. Very effective partnership.*
*Personal Note:*
*I'm managing better than expected. Still anxious—obviously, surrounded by people who think my existence is contamination—but Rosmerta's alliance helped enormously.*
*She made me smile. Multiple times. Real smiles, not carefully controlled almost-smiles. She noticed every time. Catalogued as success. I have terrible poker face apparently.*
*She walked into corner while backing down corridor and talking about pancakes. Completely graceless. Entirely unashamed. Declared we were "pretending that didn't happen." I agreed solemnly. She grinned like I'd given her a gift.*
*I think I might actually like her. Not just value her strategic alliance—actually like her as person. Which is terrifying because liking people means caring what happens to them, and caring makes everything more complicated and painful when things go wrong.*
*But also it makes things better right now. Less lonely. Less impossible.*
*She said we're friends "whether I like it or not." Said it's "legally binding, can't take it back." Said friendship doesn't end at graduation—"that's not how it works."*
*Casual certainty about futures that haven't happened yet. About still being friends after seven years, after everything that might happen. Like it's fact, not hope.*
*I don't know how to process that. The assumption that I'm worth keeping. Worth investing in. Worth friendship that extends beyond strategic utility.*
*But I'm trying. Trying to believe it. Trying to "choose confidence" like she does.*
*It's harder than she makes it look. But maybe that's okay. Maybe she can be confident for both of us until I figure it out. She offered. Said "that's what friends do—cover each other's weak spots."*
*I've never had that before. Someone offering to cover my weak spots. To share strength. To build something together rather than just surviving separately in proximity.*
*It's terrifying and comforting simultaneously.*
*Status: Stable. Strategically positioned. Have confirmed Slytherin ally who makes me actually smile and believes we can change the world and walks into corners while discussing pancake recipes.*
*Tomorrow: Breakfast with Rosmerta. She'll talk constantly. Make terrible jokes. Provide commentary on food quality and dormitory experiences and probably seventeen other things I haven't anticipated. I'm looking forward to it.*
*Then classes. Defense with Professor Longbottom. Potions with Slughorn. Opportunity to prove blood status is irrelevant to magical ability. Academic reputation building.*
*Rosmerta will probably provide running commentary through all of it. Somehow that makes it less terrifying.*
*Recommendation: Approve Rosmerta's network inclusion immediately. She's exactly what we need. Strategic. Intelligent. Emotionally aware. Capable of aggressive optimism in face of existential threats. Also walks into corners but I think that's endearing rather than disqualifying.*
*Request: Have Hadrian create additional diary set for three-way communication. Need to formalize intelligence network structure.*
*Personal note: Thank you for the diary. Thank you for believing in me. Thank you for building this network so I'm not navigating this alone.*
*Rosmerta's right. We can do this. If we're smart and support each other.*
*We can actually do this.*
*—Severus*
*P.S. She described Slytherin common room as "elegant aquarium for baby sharks" which is perfect and I'm stealing it.*
*P.P.S. She has a nervous habit of twisting her hair and talks faster when anxious but channels it into strategic observation. We're well-matched for operational partnership and also apparently friendship.*
*P.P.P.S. As I said, she thinks her mother will spiritually adopt me. I don't know how to feel about that but it's not bad?*
*P.P.P.P.S. I almost smiled multiple times during our conversation. She noticed every time. Catalogued it as a success. I have a terrible poker face apparently.*
*P.P.P.P.P.S. She walked into a corner while talking about pancakes. It was the least graceful thing I've ever seen. We're pretending it didn't happen per her request.*
*P.P.P.P.P.P.S. Really stopping now. Goodnight. See you tomorrow.*
*P.P.P.P.P.P.P.S. Thank you. For all of this. For making this possible.*
He sent it. Watched the words fade.
Then he lay back and let himself smile properly for the first time all day.
Tomorrow he'd see Rosmerta at breakfast.
She'd talk too much and make terrible jokes and promise impossible futures.
And somehow, that made everything seem possible.
---
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