Born September 16, 1960 (65 years old)·Northbrook, Illinois, USA·Female
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.
Admiral Katrina Cornwell
Katherine
Loretta Deaton
Senator Valerie Bloomfield
Tina
Claudia Peterson
Rebecca Green
Dr. Meg Porter
Bertha Wandell
Gwen Graber
Claire Deeton, Darcy's mother
Rachel Lewiston
Maureen Robinson
Lyndi Crawshaw
Anne Atkins
Mia Eckhart
Jamie Avery
Mrs. Rogers
Wendy Miller
Mary Ann Mitchell
Alison Shaeffer
Kat
Abby Jacobs
Hannah Berrick
Marie Freeman
Dr. Diane Grad
Jill
Lydia
Jane Jansen
Irma Millard / Hermit of the Lagoon
Claire
Diane Grad
Paula
Kathy
Sarah Berkezchuk
Karen
Carolyn
Zach's Mother
Ann Hudson
Teacher - JFK High School
