Jayne Brook
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.
Known For
NCIS
Lyndi Crawshaw
Grey's Anatomy
Gwen Graber
CSI: Miami
Mia Eckhart
Castle
Claudia Peterson
Without a Trace
Anne Atkins
Boston Legal
Rachel Lewiston
Chicago Hope
Diane Grad
Everwood
Mrs. Rogers
Rizzoli & Isles
Senator Valerie Bloomfield
Star Trek: Discovery
Admiral Katrina Cornwell
Brothers and Sisters
Bertha Wandell
Private Practice
Dr. Meg Porter
Revenge
Loretta Deaton
Early Edition
Dr. Diane Grad
The District
Mary Ann Mitchell
Gattaca
Marie Freeman
Eli Stone
Rebecca Green
John Doe
Jamie Avery
Sports Night
Abby Jacobs
Superman IV: The Quest for Peace
Teacher - JFK High School
Kindergarten Cop
Zach's Mother
Sirens
Sarah Berkezchuk
Don't Tell Mom the Babysitter's Dead
Carolyn
Last Dance
Jill
Clean Slate
Paula
Ed
Lydia
Imagine That
Wendy Miller
WIOU
Ann Hudson
Bye Bye Love
Claire
Into My Heart
Kat
Doing Time on Maple Drive
Karen
The Endless Game
The Sweet Life
Katherine
My Mother the Spy
Alison Shaeffer
Mind Games
Hannah Berrick
A Brother's Promise: The Dan Jansen Story
Jane Jansen
In the Best of Families: Marriage, Pride & Madness
Kathy
The Four Diamonds
Irma Millard / Hermit of the Lagoon
Searching for David's Heart
Claire Deeton, Darcy's mother
The Robinsons: Lost in Space
Maureen Robinson