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Jayne Brook
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.
Top Filmography

8.2
Grey's Anatomy
2005 // TV

7.6
Gattaca
1997 // MOVIE

6.1
Kindergarten Cop
1990 // MOVIE

7.6
NCIS
2003 // TV

8.0
Castle
2009 // TV

7.0
Star Trek: Discovery
2017 // TV

7.7
CSI: Miami
2002 // TV

4.6
Superman IV: The Quest for Peace
1987 // MOVIE

7.6
Revenge
2011 // TV

6.1
Don't Tell Mom the Babysitter's Dead
1991 // MOVIE

7.9
Rizzoli & Isles
2010 // TV

7.9
Boston Legal
2004 // TV

7.5
Private Practice
2007 // TV

7.2
Without a Trace
2002 // TV

7.6
Everwood
2002 // TV