A thief and part-time worker with a passionate obsession for money. When she isn't out on an adventure she spends most of her time working odd jobs to earn money or scheming on ways to get money. She has the misfortune of being the first to meet Louie, who accidently depantsed her in a moment of drunken stupor. Merrill is by far the most resourceful, even though she is the greediest of the four. She's very good with knives.