She is a severely mentally-ill, demented, and obsessive nurse, who self-proclaims herself to be the biggest fan of her favorite author, Paul Sheldon and his arch-nemesis.

She has an undying love for her pet sow pig called "Misery", named after her all-time favorite fictitious book character, Misery Chastain. She is the one responsible for murdering her father, roommate, and a lot of patients and infants during her years.
“stocky middle-aged woman”