Georgina Sparks

A girl from Serena's past who returns after escaping rehab in Utah. Before that, she was supposed to be at an Equestrian circuit but sold her show pony for cocaine, prompting her parents to send her to rehab. Her sudden return causes Serena to relapse to her old habits and even fixes Serena's drink which causes to wake up late for her SATs. After Serena asks that she leave Manhattan but Georgina refuses, blackmailing Serena and now determined to ruin her life. Georgina nearly persuades Dan to sleep with her but this leads to a confrontation with Serena. Blair, taking matters into her own hands informs her parents of her location, persuades Dan to make Georgina fall for Blair's trap and is sent to a reform school recommended by Blair herself. She is slated to reappear late in the second season. After her reappearance in season two, Georgina is at a church camp and appears to be a completely reformed "saved" Christian. That is, until Blair persuades her to help them in a plot to take down Poppy. After which, Georgina went back to her old scheming ways. At the end of season two she is about to attend NYU and requests Blair as her roommate.