Jayne Brook
Jayne Brook (born Jane Anderson) (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.
Also recorded as Jayne Anderson Brook
Jayne Brook
- Name
- Jayne Brook
- Born
- 16 September 1960
- Birthplace
- Northbrook, Illinois, U.S.
- Occupation
- Actress
- Birth Name
- Jane Anderson
- Nationality
- United States
- Education
- Duke University · Glenbrook North High School
- Languages
- English
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Documentary summary
Jayne Brook (born Jane Anderson) (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.
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wikidata · Q449561 · wikipedia · Jayne Brook
In this article
Key facts
Key facts
• Name — Jayne Brook • Born — 16 September 1960 • Birthplace — Northbrook, Illinois, U.S. • Occupation — Actress • Children — 2 • Birth Name — Jane Anderson • Years Active — 1987–present
Early life
Early life
Brook was born in Northbrook, Illinois. She graduated from Glenbrook North High School in 1978. She attended New College in Oxford, England, and Duke University on scholarship, earning a bachelor's degree in 1982. Brook is married to actor and director John Terlesky. They have two daughters.
Career
Career
Brook had acted in Britain's regional theatres and in London before she went to Los Angeles to begin acting on TV. She also worked briefly as a model. Her first acting role was in the film Superman IV: The Quest for Peace in 1987. During the late 1980s, she worked for a while in Great Britain, appearing in The Old Boy Network, a single season ITV comedy series about three ex-spies who set up as private investigators after the end of the Cold War. Brook went on to appear in numerous film and television roles, such as Carolyn in the 1991 film Don't Tell Mom the Babysitter's Dead, a starring role in the spring 1993 ABC network version of Sirens,. a guest star for a three-episode arc of L.A. Law and in the 1995 film Bye Bye Love. She also had a small part as a child's mother in Kindergarten Cop (1990). She had a major role in My Mother, the Spy (2000). Her starring role in the ensemble cast of Chicago Hope, from 1994 to 1999, was followed by appearances in regular or recurring roles on such series as Sports Night, The District, John Doe, Boston Legal and Private Practice. Brook has been a guest star in single episodes of other series, including reuniting with her former Chicago Hope co-star Mark Harmon in a 2007 episode, "Cover Story", of his CBS television series NCIS. From 2017 to 2019, Brook had a recurring role as Starfleet Admiral Katrina Cornwell on the first two seasons of Star Trek: Discovery.
Filmography
Filmography
Film • Year — Title — Role — Notes • 1987 — Superman IV: The Quest for Peace — JFK High School Teacher • 1990 — Kindergarten Cop — Mrs. Sullivan • 1991 — Don't Tell Mom the Babysitter's Dead — Carolyn • 1994 — Clean Slate — Paula • 1995 — Bye Bye Love — Claire Carson • 1996 — Ed — Lydia • 1996 — Last Dance — Jill • 1997 — Gattaca — Marie Freeman • 1998 — Into My Heart — Kat • 2000 — Chain of Command — Connelly's Ex-Wife — Uncredited • 2017 — The Sweet Life — Katherine Television • Year — Title — Role — Notes • 1990 — The Endless Game — Mrs. Glazer — Television film • 1990 — Equal Justice — Bonnie Ehlman — Episode: "The Price of Justice" • 1990–1991 — WIOU — Ann Hudson — 14 episodes • 1992 — Doing Time on Maple Drive — Karen — Television film • 1992 — The Old Boy Network — Parker Morrow — 4 episodes • 1993 — Sirens — Officer Sarah Berkezchuk — 13 episodes • 1993 — L.A. Law — Beverly Halleran — 3 episodes • 1994 — In the Best of Families: Marriage, Pride & Madness — Kathy — Television film • 1995 — The — Irma Millard / Hermit of The Lagoon — Television film • 1995–1999 — Chicago Hope — Dr. Diane Grad — 103 episodes • 1996 — A Brother's Promise: The Dan Jansen Story — Jane Jansen — Television film • 1998 — Early Edition — Dr. Diane Grad — Episode: "Mum's the Word" • 1998 — Mind Games — Hannah Berrick — Television film • 1999–2000 — Sports Night — Abby Jacobs — 4 episodes • 2000 — Chicken Soup for the Soul — Teacher — Episode: "Footprints on My Heart/Legacy/Elopement" • 2000 — My Mother, the Spy — Alison Shaeffer — Television film • 2000–2002 — The — Mary Ann Mitchell — 14 episodes • 2002 — Imagine That — Wendy — 6 episodes • 2002–2003 — John Doe — Jamie Avery — 21 episodes • 2003 — Without a Trace — Ms. Atkins — Episode: "The Bus" • 2004 — The — Maureen Robinson — Television film • 2004 — CSI: Miami — Mia Eckhart — Episode: "Legal" • 2004 — Jack & Bobby — Susan Kramer — Episode: "Lost Boys" • 2004 — Searching for David's Heart — Claire Deeton — Television film • 2005 — Everwood — Mrs. Rogers — Episodes: "Pro Choice" "So Long, Farewell..." • 2006 — Grey's Anatomy — Gwen Graber — Episode: "Blues for Sister Someone" • 2006 — Boston Legal — Rachel Lewiston — 4 episodes • 2007 — NCIS — Lyndi Crawshaw — Episode: "Cover Story" • 2008 — Eli Stone — Rebecca Green — Episode: "Soul Free" • 2008 — Private Practice — Dr. Meg Porter — 5 episodes • 2008–2011 — Brothers & Sisters — Bertha Wandell — Episodes: "Prior Commitments" "You Get What You Need" "Never Say Never" • 2009 — Castle — Claudia Peterson — Episode: "Nanny McDead" • 2009 — The — Michelle Durham — Episode: "Hello America" • 2011 — Off the Map — Lynn — Episodes: "It's Good" "Es Un Milagro" • 2012–2018 — Major Crimes — Vicky Landon — Episodes: Conspiracy Theory: Part 1, Conspiracy Theory: Part 2, Conspiracy Theory: Part 3, Conspiracy Theory: Part 4 • 2014 — Revenge — Loretta Deaton — Episode: "Hatred" • 2014 — Rizzoli & Isles — Senator Valerie Bloomfield — Episode: "You're Gonna Miss Me When I'm Gone" • 2017–2019 — Star Trek: Discovery — Admiral Katrina Cornwell — 12 episodes
Identity and origins
Identity and origins
The authorities additionally record the heading Jayne Anderson Brook. Her recorded language was English. She married John Terlesky.
Identity
Identity
Oxford handbook of pain management / edited by Peter Brook, Jayne Connell, Tony Pickering. Recorded as actress.
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
Jayne Brook was born in Northbrook.
Birthplace
Northbrook.
Birth place
Primary material
Documents and archives
authority record
- Wikidata, structured authority record Q449561: Jayne Brook
General reference · Wikidata
reference work
- “Jayne Brook”, English Wikipedia, consulted as further reading
Reputable secondary · Wikipedia
Literature
Scholarly footprint
A count of publications is evidence of attention, not of standing, and is given here only as a measure.
Notes from the source article
Cited by Wikipedia
Notes from the source article
These works are cited by the source article, in its own numbering. They are recorded as its citations, not as sources VALÉORINE has verified.
- 1.Celebrity birthdays for the week of Sept. 13-19. Citynews Toronto. September 8, 2020.
- 2.Jane Anderson Terlesky. Glenbrook North High School.
- 3.Portman, Amie. Network's dumping of Sirens won't handcuff Jayne Brook. Edmonton Journal. Southam News. B 6. June 12, 1993.
- 4.Seeds of a Career. dukemag.duke.edu. April 2, 2025.
- 5.Hughes, Mike. Taking a side street to stardom. Statesman Journal. 14. March 10, 1993.
- 6.Old Boy Network. comedy.co.uk.
- 7.American Film Institute. Don't Tell Mom the Babysitter's Dead.
- 8.TV Previews. The Washington Post. March 10, 1993.
- 9.TV Guide. Bye Bye Love.
- 10.INTERVIEW: Discovery's Jayne Brook. startrek.com.
- 11.Episode 118: Jayne Brook/Rekha Sharma. womenatwarp.com. August 12, 2019.
References
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
authority record
Secondary witnessreference work
Secondary witness
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 15 August 2026.
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