Jayne Brook
Known For
Acting
Born
1960-09-16 in Northbrook, Illinois, USA
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.
Most Known For
Grey's Anatomy
as Gwen Graber
NCIS
as Lyndi Crawshaw
Castle
as Claudia Peterson
Everwood
as Mrs. Rogers
CSI: Miami
as Mia Eckhart
Rizzoli & Isles
as Senator Valerie Bloomfield
Star Trek: Discovery
as Admiral Katrina Cornwell
Boston Legal
as Rachel Lewiston
Private Practice
as Dr. Meg Porter
Revenge
as Loretta Deaton
Without a Trace
as Anne Atkins
Brothers and Sisters
as Bertha Wandell
Chicago Hope
as Diane Grad
The District
as Mary Ann Mitchell
Early Edition
as Dr. Diane Grad
Eli Stone
as Rebecca Green
Gattaca
as Marie Freeman
John Doe
as Jamie Avery
Superman IV: The Quest for Peace
as Teacher - JFK High School
Sirens
as Sarah Berkezchuk