Michelle Trachetenberg's cause and manner of death will remain undetermined after her family objected to having an autopsy conducted on her body.

Michelle Trachtenberg's cause of death will remain a mystery as her family has decided not to perform an autopsy. According to the New York City Office of the Chief Medical Examiner, Trachtenberg's family opted not to have an autopsy performed on the 39-year-old actress.

Multiple reports say the 39-year-old ‘Gossip Girl’ star had a liver transplant in the past year, but without an autopsy her death certificate will say her cause of death is