By Adam Markovitz
Updated August 13, 2009 at 09:45 AM EDT

Anne Dudek, best known for her role as Dr. Amber Volakis on House, has been cast in USA’s upcoming Covert Affairs, according to The Hollywood Reporter. Dudek will play the sister of a CIA trainee (Piper Perabo) whose mysterious ex-boyfriend piques the interest of her bosses.