Clea Helen D'Etienne DuVall (born September 25, 1977) is an American actress, writer, producer, and director. She is known for her appearances in the films The Faculty (1998), She's All That; But I'm a Cheerleader; Girl, Interrupted (all 1999); Identity, 21 Grams (both 2003), The Grudge (2004), Zodiac (2007), Conviction (2010), and Argo (2012).