Biography
Jayne Brook, also credited as Jane Anderson, is an American actress. Born on 16 September 1960 in Northbrook, Illinois, she began her career in British regional theatre before moving to Los Angeles. Her early film roles include a teacher in Superman IV: The Quest for Peace (1987) and Marie Freeman in Gattaca (1997).
Brook is best known for playing Dr Diane Grad on the medical drama Chicago Hope, appearing as a series regular for five of its six seasons from 1995 to 1999. She later portrayed Mary Ann Mitchell on The District from 2000 to 2002 and had a recurring role as Admiral Katrina Cornwell on Star Trek: Discovery from 2017 to 2019. Other television credits include appearances on NCIS, Castle, Grey's Anatomy and Rizzoli & Isles.
She is married to actor and director John Terlesky.
