Willow Trisp

Appearances
On the first day, Willow appears at the bloodbath, trying to escape the asylum and Luna in her POV points out that Willow appears to be crying. She has no other known appearances on day one.

On day 2, she appears in Patrck's POV on the thirteenth floor. He finds Willow when he searches for an unknown source of music after he states," I hear some singing, little fragments of a broken song." Willow is singing the song Demons by Starset and it is revealed that a demon lurks on the thirteenth floor. Willow also appears in Jonah's POV when he goes up to the thirteenth floor and hears a faint voice say, "My first playmate," which is Willow. It is revealed that the ghosts know the tributes names without the names being mentioned and that Willow's ghost is over 400 years old.