In this interview clip, actress Jennie Garth, who plays the character of Sarah in the Lifetime Original Movie Girl, Positive, talks about her character living with AIDS. The Lifetime Original Movie Girl, Positive is the story of Rachel played be Andrea Bowen, a high school senior, whose world is thrown into a tailspin when she tests positive for HIV. In trying to deal with this frightening news, Rachel finds an unlikely ally, a substitute teacher played by Jennie Garth who has secretly lived with HIV for years. Unfortunately, secrets have a way of getting out and both women soon learn that gossip, like disease, can spread swiftly. Girl, Positive premieres Monday, June 25, at 9PM ET on Lifetime.