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