Stack's former girlfriend, abandoned to protect her from white supremacists. She negotiates with the vampire Remmick, gets turned, and fatally bites Stack. Though shot by Smoke, she survives as a vampire, flees after a confrontation, and later visits Sammie in 1992.
Past romantic connection complicated by Stack's protective abandonment.
Remmick transforms Mary into a loyal vampire servant.
Explore the full interactive character relationship map of Sinners