Canadian born actress/director, AJ is best known for her role as "Special Agent Jennifer 'JJ' Jareau" in the CBS long running series CRIMINAL MINDS. She can currently be seen reprising her role on CRIMINAL MINDS: EVOLUTION for Paramount+, which will be going into a second season later this year. AJ has also directed an episode of CRIMINAL MINDS: EVOLUTION this season and did so in season 14 of CRIMINAL MINDS, as well. AJ's film credits include THE VIRGIN SUICIDES, OUT COLD, BACK FORK and FINAL DESTINATION 2. After 15 years playing Special Agent Jennifer "JJ" Jareau on CBS' Criminal Minds, AJ Cook turned her eye toward directing and successfully directed an episode of the series in Season 14. Most recently, she directed episode 1608 for CRIMINAL MINDS: EVOLUTION, now on Paramount+.