A.J. Cook, Agent Jennifer Jereau of Criminal Minds. She is so pretty.
A. J. Cook (born: July 22, 1978, Oshawa, Canada) is a Canadian actress. She is married to Nathan Andersen. She is known for her role as Supervisory Special Agent Jennifer "JJ" Jareau in the CBS crime drama Criminal Minds. She has also appeared in films such as The Virgin Suicides, Out Cold, and Final Destination 2.