Michelle Trachtenberg's cause of death at 39 years old has finally been revealed nearly two months after her tragic passing. The Gossip Girl star is said to have died due to complications from diabetes mellitus, according to a statement from the NYC's Office of Chief Medical Examiner. In the timeframe prior to her death, Trachtenberg underwent a liver transplant, but her cause of death was classified as 'natural,' according to medical examiners in their latest report. Trachtenberg's relatives had past cited religion as a reason why they did not want the results of her autopsy made public. Read more at DailyMail.com #michelletrachtenberg #rip #sad #NYC #death #gossipgirl