Amanda Setton grew up in Great Neck, New York, and attended Great Neck South High School, where she was president of the theater club. She then graduated from Ithaca College and has had small roles in All the World's a Stage, Sex and the City: The Movie, and What Happens in Vegas. She is currently on the soap opera One Life to Live. Is she a brat in real life? Probably not, but she does an excellent job playing one on Gossip Girl.