Acting
Jayne Brook
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
2003
NCIS
Lyndi Crawshaw
TV
2005
Grey's Anatomy
Gwen Graber
TV
2002
CSI: Miami
Mia Eckhart
TV
2009
Castle
Claudia Peterson
TV
2010
Rizzoli & Isles
Senator Valerie Bloomfield
TV
2002
Without a Trace
Anne Atkins
TV
2004
Boston Legal
Rachel Lewiston
TV
1994
Chicago Hope
Diane Grad
TV
2017
Star Trek: Discovery
Katrina Cornwell
TV
2007
Private Practice
Dr. Meg Porter
TV