
Jayne Brook
Acting
Born 1960-09-16 · Northbrook, Illinois, USA
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

7.3
Chicago Hope
1994 · TV

6.8
The District
2000 · TV

7.3
John Doe
2002 · TV

8.2
Grey's Anatomy
2005 · TV

7.0
Star Trek: Discovery
2017 · TV

8.0
WIOU
1990 · TV

7.0
Sirens
1993 · TV

7.6
NCIS
2003 · TV

10.0
Imagine That
2002 · TV

7.5
Private Practice
2007 · TV

7.9
Boston Legal
2004 · TV

7.7
CSI: Miami
2002 · TV

8.0
Castle
2009 · TV

7.1
Brothers and Sisters
2006 · TV

7.6
Everwood
2002 · TV

7.3
Without a Trace
2002 · TV

7.9
Rizzoli & Isles
2010 · TV

7.3
Early Edition
1996 · TV

7.6
Revenge
2011 · TV

6.7
Eli Stone
2008 · TV