Billy's controlling guardian who is later revealed to be his biological mother. She murders technician Phil Brody after he rejects her sexual advances, covering it up as a rape attempt. She systematically isolates Billy by drugging him, destroys his scholarship chances, and kills multiple people including neighbor Margie, Sergeant Cook, and Julie. She is ultimately killed by Billy.
Cheryl exhibits a fractured psyche, oscillating between caretaker, seductress, and murderer.
Margie's investigation leads directly to her murder by Cheryl.
Initial familial relationship based on Cheryl raising Billy after his parents' death.
Explore the full interactive character relationship map of Butcher, Baker, Nightmare Maker