Clea Helen D’etienne DuVall (born September 25, 1977) is an American actress. She is best known for her role as Sofie on the HBO television series Carnivàle (2003–05), as well as for films such as The Faculty (1998), Girl, Interrupted (1999), and The Grudge (2004). She is also known for her roles as Cora Lijek in the Academy Award-winning film Argo (2012), Audrey Hanson on NBC’s Heroes (2006–07), and Wendy Peyser on FX’s American Horror Story: Asylum (2012–13).