Jennifer Jareau, or J.J.
A.J. Cook's television credits include "The L-Word," "Dead Like Me," "Tru Calling," "Higher Ground," "Bluemoon," "PSI Factor," "Goosebumps," "Elvis Meets Nixon," "In His Father's Shoes," "Laser Hawk" and the upcoming television movie "Island Heat."
She has appeared in the feature films "Blood Suckers," "Final Destination II," "The House Next Door," "Out Cold," "Ripper," "The Virgin Suicides," "Kisses" and "The Tinker."
Cook currently lives in Los Angeles. Her birth date is July 22.
Criminal Minds Photos
Wedding bells ring for one of the BAU, and Prentiss ponders her future.
The BAU goes up against a gang of serial-killing bank robbers, the team tries to negotiate the situation in the bank, but the stakes rise when one of their own becomes a hostage.
The BAU team heads to Oregon to investigate a series of gothic, ritualistic murders.
A Thin Line
The BAU team investigates a series of brutal home invasions and murders in California's Inland Empire that appear to be gang-related, but their investigation may uncover a more sinister motivation.