"Buffy the Vampire Slayer" and "Gossip Girl" star Michelle Trachtenberg's cause of death was revealed on Wednesday. Video above: Remembering those we lost in 2025According to a statement from the New York City Office of Chief Medical Examiner, Trachtenberg died of complications from diabetes mellitus. Trachtenberg died on Feb. 26 after she was found unresponsive in her apartment in New York City. She was 39 years old.After her death, the coroner바카라 게임 웹사이트�s office stated that they would not reveal the cause of Trachtenberg's death because her family requested that no autopsy be done.However, due to lab results that were taken, the coroner's office was able to find the cause of death.