Andrea Joy Cook, known as A.J. Cook, was born on July 22, 1978, in Oshawa, Canada
A.J. Cook: Extended Biography
Full Name: Andrea Joy Cook Date of Birth: July 22, 1978, Birthplace: Oshawa, Ontario, Canada Occupation: Actress, Director Years Active: 1997–present Spouse: Nathan Andersen (m. 2001) Children: 2 Education: Anderson Collegiate Vocational Institute
Early Life & Background
A.J. Cook was born in Oshawa, Ontario, and raised in nearby Whitby. She grew up in a close-knit family with three siblings and was diagnosed with severe astigmatism at a young age, which led to her being declared legally blind. Despite this challenge, she adapted by wearing thick glasses and contact lenses, and in 2007, she underwent a surgical lens implant that significantly improved her vision.
From the age of four, A.J. trained in jazz, tap, and ballet, competing in dance for several years. Initially, she planned to open a dance studio, but at 16, she shifted her focus to acting, a decision that would shape her career.
Career & Achievements
A.J. made her television debut with guest roles in Goosebumpsand TV movies such as In His Father’s Shoes and Elvis Meets Nixon. Her film debut came in The Virgin Suicides (1999), where she played one of the Lisbon sisters.
Her first major television role was in Higher Ground (2000), where she portrayed Shelby Merrick, a troubled teen navigating life at a wilderness school. She gained further recognition with her lead role in Final Destination 2 (2003), solidifying her presence in the horror genre.
A.J.’s most defining role came in Criminal Minds (2005–2020, 2022–present), where she played Supervisory Special Agent Jennifer “JJ” Jareau. Over the years, she became a fan favorite, evolving from a communications liaison to a full-fledged profiler. She also directed episodes in Season 14 and Criminal Minds: Evolution, showcasing her talent behind the camera.
Beyond Criminal Minds, A.J. has appeared in films such as Out Cold (2001), Ripper (2001), and I’m Reed Fish (2006).
Personal Life & Interests
A.J. met her husband, Nathan Andersen, in a film class at Utah Valley University, and they married in 2001. The couple has two sons, Mekhai Allan Andersen (born in 2008) and Phoenix Sky Andersen (born in 2015), both of whom have appeared on Criminal Minds as JJ’s children.
Outside of acting, A.J. is passionate about animal welfare and supports various organizations dedicated to rescue and rehabilitation. She also enjoys baking, often sharing her creations on social media.
Her ability to balance family, career, and advocacy has made her a respected figure in the entertainment industry.
Known For
A.J. Cook continues to evolve as an actress and director, bringing depth and authenticity to every project she undertakes. Her ability to navigate both television and film has cemented her status as a versatile and engaging performer.