Jayne Brook

Acting

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

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8.2

Grey's Anatomy

Gwen Graber

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7.6

NCIS

Lyndi Crawshaw

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8.0

Castle

Claudia Peterson

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7.7

CSI: Miami

Mia Eckhart

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7.2

Without a Trace

Anne Atkins

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7.6

Everwood

Mrs. Rogers

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7.9

Rizzoli & Isles

Senator Valerie Bloomfield

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7.6

Revenge

Loretta Deaton

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7.2

Chicago Hope

Diane Grad

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7.5

Private Practice

Dr. Meg Porter

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Jayne Brook

Biography