Because she is a follower summoned by the Lord of Light and Shadow, theoretically, she hasn't used her Transcender identity as a pass.
Without a deep investigation, on the surface, she indeed seems no different from the natives.
But...
This is a world competition!
Those alien races as competitors aren't fools, how could they not conduct a deep investigation?
After investigation, they would first find that there is indeed something wrong with this person, but upon closer probing, the Spirit Realm would alert them: "You have no right to inquire about her origins."
Because she was summoned by the Lord of Light and Shadow, and theoretically, the identity of the Lord of Light and Shadow can be considered a belief in Divinity, generally, people without sufficient authority cannot probe.
