AJ (Andrea Joy) Cook as Jennifer "JJ" Jareau
Job
Before Jennifer Jareau "JJ" became a Profiler she was a former liaison with the police for the BAU. Before she was a profiler she did help sometimes in the profiling. She joined the BAU in her senior year.
Relationship
JJ has a mother named Sandy Jareau and a father who's name is unknown and he is deceased. JJ is married to William LaMontagne Jr. She is also has two boys named Henry and Michael LaMontagne.
Images
Left- Henry LaMontagne Middle- William LaMontagne Jr. Right- Sandy Jareau