Alison Courtney Pill (born November 27, 1985) is a Canadian actress. A former child actress, Pill began her career at age twelve, appearing in numerous films and television series. She transitioned to adult roles and her breakthrough came in the television series The Book of Daniel (2006). She is best known for her roles in the films Confessions of a Teenage Drama Queen (2003), Milk (2008), Scott Pilgrim vs. the World (2010) and Midnight in Paris (2011) and the television series In Treatment (2009), The Pillars of the Earth (2010) and The Newsroom (2012–2014).