Alison Brie Schermerhorn (born December 29, 1982), known professionally as Alison Brie, is an American actress. She is known for portraying Annie Edison on the NBC / Yahoo sitcom Community and Trudy Campbell on the AMC drama Mad Men. She has also starred in films such as Scream 4 (2011), The Five-Year Engagement (2012), and The Lego Movie (2014).