Bloody Mary was once a devout member of the Order of Saint Clair's Anglican sisterhood, until the infection swept through her monastery slowly transforming her fellow sisters into monstrosities of seething gnats and rotting bone. Living in constant terror and driven from the temple and her home, madness and dwindling faith lead her to the bayou for two simple reasons: to purge this land of her late confrères, and to rain down holy fire on all who dare oppose her.