Theme: Ten Hearts
Occupation: Elementary school student
Sex/feature: Female/ child, white
Method of murder: Killed with an axe
Murder location: In front of his own house, Silent Hill
Relation to Walter: Unknown
Facts:
---Mariam was the sister of Billy, victim 7. The two had a close relationship.
---Mariam liked to bake cookies.
---Mariam and her brother were the only victims Walter actually felt guilty for killing.
---Mariam was killed so brutally only part of her hair could be found.
---Billy and Mariam's murders were the cause of Walter's arrest.