Christine Willes is a Canadian television and film actress who is best known for her role as Delores Herbig on the Showtime comedy-drama Dead Like Me.
Willes also played the recurring role of Agent Karen E. Kosseff, a government counselor, on the TV show The X-Files. She also appears in a minor role on the show Reaper on The CW.
She is also an acting teacher, and is one of the owners of the William Davis Centre for Actors Study in Vancouver, British Columbia, along with former Dead Like Me colleague Greg Kean. Is sometimes mistaken with look-a-like actress Harriet Harris.