Judith Therese Evans (born July 20, 1975), known as Judy Greer, is an American actress, model, and author. Her television roles include Kitty Sanchez in the comedy Arrested Development, Ingrid "Fatty Magoo" Nelson in the comedy It's Always Sunny In Philadelphia, Trixie in the comedy-drama Californication, and Cheryl Tunt in the animated comedy Archer.