Jennifer Tallulah "Jenny" Humphrey is a main character in both the Gossip Girl and The It Girl novels by Cecily von Ziegesar. She is portrayed by Taylor Momsen in the tv series.
Jenny is the daughter of Rufus Humphrey, an editor for beat poets who has never been published himself, and Jeanette Humphrey, who ran off with a European aristocrat. She has an older sibling named Dan Humphrey, who is an aspiring poet. Jenny is a student at the Constance Billard School for Girls, a small, elite, all-girls school located at 93rd and Madison Avenue, where Upper East Side princesses like Blair Waldorf and Serena van der Woodsen attend.
She idolizes the sexy and wealthy Serena van der Woodsen, to the point of being accused of "humping" her. Jenny also has a large chest, that of which has drawn the attention of many boys and is the bane of Jenny's existence, particularly when she is sexually assaulted by Chuck Bass in a bathroom at a party. Jenny is described as having curly brown hair and brown eyes. She is 5 feet tall. Jenny is a talented aspiring artist.