On Criminal Minds, Kate Callahan (Jennifer Love Hewitt) is having trouble dealing with her niece when she starts acting out. Kate is raising Meg after both her parents, who worked at the Pentagon, were killed when American Airlines Flight 77 crashed into the Pentagon during the 9/11 terrorist attacks.
Meg is portrayed by Hailey Sole. The 12-year-old is known for her roles as Betsey Parker in Private Practice, and Daisey Tyler in Ghost Whisperer: The Other Side. When not on the Criminal Minds set this season, Sole is busy filming the new Netflix TV series, Wet Hot American Summer: First Day of Camp, with Amy Poehler, Bradley Cooper, Molly Shannon, Elizabeth Banks, Janeane Garofalo, Jason Schwartzman and Paul Rudd, among others. It will premiere July 17, 2015.