Ren comes face-to-face with Dottore's female segment...
From "Her Majesty's Most Questionable Plan" Omake. Not-Canon! (obviously, but I just need to make sure...)
/ --- /
After the Doctor successfully channeled the Moon's authority, Ren was taken into an isolated space.
He had expected a long and hard battle against the ascended Harbinger. But nothing could have prepared him for this...
Zandie: Join me, Ren~
Zandie: I can do everything Columbina can, but better~
Ren: (Flashback to his father's stories of Kenjaku)
Ren: ...
Ren: With this sacred treasure I summon-!
Zandie: ?!
(Image here)