Georgina was played by the actress Michelle Trachtenberg, who was found dead at 39 in her Manhattan apartment on Wednesday. Her performance as the teenage supervillain brought an arch flair to a character who was only a minor figure in the novels that were the basis for the show, but became a fan favorite onscreen.

Undetermined can mean either that there was inadequate information to assess how a person died or that the information was conflicting, with equal amounts supporting or negating a specific "manner" of death,

The late actress starred in Gossip Girl, Harriet the Spy, played Buffy's younger sister in Buffy, The Vampire Slayer, and even appeared in a Fall Out Boy video.

The news arrives after Trachtenberg reportedly underwent a liver transplant and may have been experiencing complications. In the year leading up to her death, she had shared a ser

Michelle Trachtenberg’s family has objected to an autopsy, leaving the actor’s cause of death undetermined. The family cited religious reasons, the New York City Office of the Chief Medical Examiner told ABC News.