Kimberly Jayne Raver is an American actress. She is known for television roles such as Dr. Teddy Altman on ABC's medical drama Grey's Anatomy, Kim Zambrano on Third Watch, and Audrey Raines on 24.

Theodora Grace Altman, M.D., F.A.C.S. is a fictional character from the ABC medical drama Grey's Anatomy. The character was created by series producer Shonda Rhimes, and is portrayed by Kim Raver. She was introduced as a recurring character in season 6, but is later upgraded to series-regular in the same season after Katherine Heigl's departure from the series.