André J. Cook, known as A. J. Cook, was born on July 22, 1978, in Oshawa, Ontario, Canada. She is a talented actress best recognized for her role as Jennifer Jareau in the popular TV series 'Criminal Minds.' Cook began her acting career at a young age and has appeared in various films and TV shows. Apart from her successful acting career, she is also known for her philanthropic work supporting various social causes.