(Live Action Model: Actress Shannyn Sossamon)
I'm keeping this profile deliberately vague for the sake of not spoiling the story. In some cases, it's not exactly possible for me to give a character a profile without spoiling something, but here, I can keep some things to myself. :D
Mysteria is, well, rather mysterious. Several characters mention her, but no one really understands what she's trying to do until Day 33. She was once human, named Phaedra, but that was a long time ago.
there really is a tape