About Jayne Brook
Jayne Brook (born Jane Anderson) (born September 16, 1960) is an American actress, best known for her roles as Dr. Diane Grad on the medical drama Chicago Hope, as a series regular for five of the show's six seasons, and Mary Ann Mitchell on The District from 2000 to 2002. Between 2017 and 2019, Brook had a recurring role as Starfleet Vice Admiral Katrina Cornwell in the series Star Trek: Discovery. == Early life == Brook was born in Northbrook, Illinois. She graduated from Glenbrook North High School in 1978 at the age of 17. She attended New College in Oxford, England, and Duke University on scholarship, earning a bachelor's degree in 1982. Brook is married to actor and director John Terlesky. They have two daughters. == Career == Brook had acted in Britain's regional theatres and in London before she went to Los Angeles to begin acting on TV. She also worked briefly as a model. Her first acting role was in the film Superman IV: The Quest for Peace in 1987.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.