Updated Feb 20, 2026
Details
Known For
Actor
Occupations
Film actor, Actor
Birthday
(Saturday)
Nationality
Citizenship
Canada
Languages
Canadian French, English
Children
2 children
Residences
Los Angeles
Education
Utah Valley University, Anderson Collegiate Vocational Institute
Zodiac Sign
♋ Cancer
Chinese Zodiac
马 Horse
Name Origin
English < Italian < Latin (Andreās)
Popularity
Tier B -- 39,142 Wikipedia views/month
DROPTHE_ GOSSIP
Screen debut
First screen credit at age 21
Career
Career spanning 19 years (2000-2019)
Year context
Born in 1978 -- Camp David Accords between Israel and Egypt; Jimmy Carter was US president
Year 1978 →
Zodiac
Born in the Year of the Horse
DROPTHE GOOD_
9
Recognized
out of 100
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Human Impact
0
Innovation
0
Giving
0
Sustainability
47
Cultural Uplift
42
Public Vote
★
★
★
★
★
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Filmography (12)
Biography
Andrea Joy "A.J." Cook (born July 22, 1978) is a Canadian actress best known for her role as Supervisory Special Agent Jennifer "JJ" Jareau in the CBS crime drama Criminal Minds. She has also appeared in several Hollywood films including The Virgin Suicides, Out Cold, and Final Destination 2.
Cook was born in Oshawa, Ontario, and spent most of her life growing up in Whitby, where she attended Anderson Collegiate Vocational Institute. Her father, Mike, is a teacher, and her mother, Sandra, works as a psychiatrist.She has three siblings, Nathan, Paul, and Angela. Cook is a member of The Church of Jesus Christ of Latter-day Saints.A dancer from age four,Cook began taking jazz, tap and ballet lessons. She danced competitively for many years, before deciding at the age of 16 that she wanted to try acting.
On August 3, 2001, Cook married her long-time boyfriend, Nathan Andersen, whom she met in a film class at Utah Valley University. She later moved to Salt Lake City, Utahto be with him and currently resides in Los Angeles, California.In March 2008, it was reported that Cook and Andersen would be expecting their first child in October.Their son, Mekhai Allan Andersen, was born on September 13, 2008. Cook said "He's such a good baby. I feel so lucky that he's mine. My husband and I feel very blessed!"Mekhai made a brief appearance as Henry LaMontagne in Criminal Minds in Season 5 when Cook's character Jennifer Jareau was in a pharmacy buying children's medicine which leads to a breakthrough in the case the BAU was currently trying to solve.[13] He reprised the role of Henry in the Criminal Minds two-hour season seven finale in 2012. Cook and Andersen are also the owners of a Yorkshire Terrier named Zara.Cook was considered legally blind at an early age because of a severe astigmatism, but wore contacts to correct her vision. She eventually underwent surgery where a lens implant was used to correct the impairment.Cook is best friends with actress Meghan Ory.
Description
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Frequently Asked Questions
How old is A. J. Cook?
A. J. Cook is 47 years old, born on .
Where was A. J. Cook born?
A. J. Cook was born in Oshawa, Ontario, Canada.
What movies or shows has A. J. Cook been in?
A. J. Cook has 12 credits in our database. Notable titles include Back Fork (2019), Wer (2013), Mother's Day (2010), Misconceptions (2010), I'm Reed Fish (2007).
What is A. J. Cook known for?
A. J. Cook is primarily known as an actor. Andrea Joy "A.J." Cook (born July 22, 1978) is a Canadian actress best known for her role as Supervisory Special Agent Jennifer "JJ" Jareau in…
Where can I find more information about A. J. Cook?
You can find more about A. J. Cook on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.
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