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.
Filmography
Grey's Anatomy
NCIS
Boston Legal
CSI: Miami
Castle
Without a Trace
Rizzoli & Isles
Chicago Hope
Private Practice
Star Trek: Discovery
Everwood
Brothers and Sisters
Revenge
Early Edition
The District
John Doe
Eli Stone
Sirens
Gattaca
WIOU
Superman IV: The Quest for Peace
Bye Bye Love
Don't Tell Mom the Babysitter's Dead
Imagine That
Kindergarten Cop
Last Dance
Ed
My Mother the Spy
Clean Slate
Doing Time on Maple Drive