Kathryn Marie Hahn is an American actress and comedian. She began her career on television, starring as grief counselor Lily Lebowski in the NBC crime drama series Crossing Jordan (2001–2007). Hahn gained prominence appearing as a supporting actress in a number of comedy films, including How to Lose a Guy in 10 Days (2003), Anchorman: The Legend of Ron Burgundy (2004), Step Brothers (2008), The Goods: Live Hard, Sell Hard (2009), Our Idiot Brother (2011), We're the Millers and The Secret Life of Walter Mitty, and Glass Onion (2022).

Crossing Jordan is an American crime drama television series created by Tim Kring, that aired on NBC from September 24, 2001, to May 16, 2007. It stars Jill Hennessy as Dr. Jordan Cavanaugh, a crime-solving forensic pathologist employed in the Massachusetts Office of the Chief Medical Examiner. In addition to Jordan, the show followed an ensemble cast composed of Jordan's co-workers and police detectives assigned to the various cases.