Jamie Brewer is an American actress. She is best known for her roles in the FX horror anthology television series American Horror Story. In its first season, American Horror Story: Murder House, she portrayed Adelaide "Addie" Langdon, the daughter of the main antagonist, Constance Langdon; in the third season, American Horror Story: Coven, she portrayed Nan, an enigmatic and clairvoyant witch, and in American Horror Story: Freak Show, she portrayed Chester Creb's vision of his doll, Marjorie.