Girl 3 is a character in the Hatchetfield Universe. She is one of the girls Miss Holloway failed to save and is part of the 3-Girl Creature. She is mentioned in The Witch in the Web.
The Witch in the Web[]
When Hannah Foster and Miss Holloway enter Miss Holloway's Nightmare Time they come face to face with the 3-Girl Creature. Miss Holloway explains to Hannah how it's made up of 3 girls whom she was unable to save.