Andrea Joy "A.J." Cook is a Canadian actress known for playing Jennifer Jareau in the CBS/ABC Studios TV show Criminal Minds since 2005. She also played Jenny in the 2001 Touchstone Pictures film, Out Cold. This article is a stub. You can help Disney Wiki by expanding it. Retrieved from "https://disney.fandom.com/wiki/A.J._Cook?oldid=3263469" Categories: People Stub 1970s births Actresses Females Touchstone Pictures Canadian actresses ABC Community content is available under CC-BY-SA unless otherwise noted.