Lily Knight is an American actress who is best known for her roles in The Purge, Anarchy, The Artist, Secretary, and A.I. Artificial Intelligence. Other film credits include Sky, The Trials of Cate McCall, Changeling, Dahmer, The Amati Girls, Touch, AI, and Under Heat.
Television recurring roles include American Crime and Big Love. Guest appearances include Once Upon a Time, Grey's Anatomy, Castle, True Blood, Body of Proof, American Horror Story, Without a Trace, Rizzoli & Isles, and Medium.
Broadway credits include Lily's debut in Agnes of God as Agnes (Music Box Theatre); Lily in As Is (Lyceum Theatre); and Helsa Wenzel in The Musical Comedy Murders of 1940 (Longacre Theatre). Other stage credits include Adam Bock's A Small Fire as Emily (Echo Theatre); A Delicate Balance (Odyssey Theatre); and in The Crucible, Peace in Our Time, and The Autumn Garden as a company member (Antaeus Theatre).