<P> Life becomes more chaotic for Sybil as the other personalities grow stronger . The personalities make Dr. Wilbur a Christmas card, but Sybil made everything purple, a color that frightens Peggy . Dr. Wilbur hypnotizes Vickie and asks about the purple . Vickie relates a memory of a time Sybil's mother locked young Sybil in the wheat bin in the barn . Thinking she was smothering, Sybil used her purple crayon to scratch on the inside of the bin so someone would know she had been there . </P> <P> Vanessa invites Richard and his son Matthew to have Christmas dinner, after which Richard spends the night in Sybil's apartment . Sybil has a nightmare and awakens as Marcia, who tries to throw herself off the roof . Richard rescues her and calls Wilbur . Soon afterwards, Richard moves away, crushing both Sybil and Vanessa . Once again confronted with her diagnosis, Sybil attempts to convince Wilbur that she has in fact been faking all of the other personalities the entire time and denies that multiple personalities exist within her . </P> <P> Wilbur goes in search of Sybil's father, who mentions that Sybil's mother Hattie was diagnosed with paranoid schizophrenia, but denies that she ever abused Sybil . Wilbur also seeks out Sybil's paediatrician . The doctor gives Wilbur a frightening account of extensive scarring he found while treating Sybil for a bladder problem . Finally, Wilbur visits the old Dorsett house, where she discovers the green kitchen Sybil's selves have described many times . She also finds the purple crayon scratches inside the wheat bin . She takes them back to New York City to prove all the memories really happened . </P> <P> Dr. Wilbur takes Sybil for a drive, during which Peggy reveals the horrific physical and sexual abuse she suffered at her mother's hands . After Peggy exhausts herself, Sybil emerges, remembering everything that Peggy has just said . Finally, she is able to express her rage against her mother . </P>

What mental disorder does sybil's mother have