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.
Acting
Star Trek: Discovery
Admiral Katrina Cornwell
The Sweet Life
Katherine
Revenge
Loretta Deaton
Rizzoli & Isles
Senator Valerie Bloomfield
Look at Me Again
Tina
Castle
Claudia Peterson
Eli Stone
Rebecca Green
Private Practice
Dr. Meg Porter
Brothers and Sisters
Bertha Wandell
Grey's Anatomy
Gwen Graber
Searching for David's Heart
Claire Deeton, Darcy's mother
Boston Legal
Rachel Lewiston
The Robinsons: Lost in Space
Maureen Robinson
NCIS
Lyndi Crawshaw
Without a Trace
Anne Atkins
CSI: Miami
Mia Eckhart
John Doe
Jamie Avery
Everwood
Mrs. Rogers
Imagine That
Wendy Miller
The District
Mary Ann Mitchell
My Mother the Spy
Alison Shaeffer
Into My Heart
Kat
Mind Games
Hannah Berrick
Gattaca
Marie Freeman
Early Edition
Dr. Diane Grad
Last Dance
Jill
Ed
Lydia
A Brother's Promise: The Dan Jansen Story
Jane Jansen
The Four Diamonds
Irma Millard / Hermit of the Lagoon
Bye Bye Love
Claire