Biography
Jayne Brook (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.
Known for
★8.2Grey's Anatomy
★7.6Gattaca
★6.1Kindergarten Cop
★7.6NCIS
★8.0Castle
★6.9Star Trek: Discovery
★7.7CSI: Miami
★4.6Superman IV: The Quest for Peace
★7.5Revenge
★6.2Don't Tell Mom the Babysitter's Dead
★7.9Rizzoli & Isles
★7.9Boston Legal
★7.5Private Practice
★7.2Without a Trace
★7.6Everwood
★7.1Brothers and Sisters
★7.4Early Edition
★4.1Ed
★5.7Last Dance
★7.2John Doe
★6.7Eli Stone
★7.2Chicago Hope
★6.0Bye Bye Love
★5.8Clean Slate