1960Born, Northbrook
42Credits
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
Grey's AnatomyGwen Graber
GattacaMarie Freeman
Kindergarten CopZach's Mother
NCISLyndi Crawshaw
CastleClaudia Peterson2011RevengeLoretta Deaton · 1 episodeShow
2010Rizzoli & IslesSenator Valerie Bloomfield · 1 episodeShow
2008Eli StoneRebecca Green · 1 episodeShow
2007Private PracticeDr. Meg Porter · 5 episodesShow
2006Brothers and SistersBertha Wandell · 3 episodesShow
2004Boston LegalRachel Lewiston · 4 episodesShow
2002John DoeJamie Avery · 21 episodesShow
2002EverwoodMrs. Rogers · 2 episodesShow
2002Imagine ThatWendy Miller · 7 episodesShow
2000The DistrictMary Ann Mitchell · 23 episodesShow
1998Sports NightAbby Jacobs · 4 episodesShow
1996Early EditionDr. Diane Grad · 1 episodeShow
1994Chicago HopeDiane Grad · 103 episodesShow
1993SirensSarah Berkezchuk · 13 episodesShow
1990WIOUAnn Hudson · 13 episodesShow
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