'Buffy' and 'Gossip Girl' actress Michelle Trachtenberg dead at 39

This is bumming me out so much, man. I used to watch Harriet the Spy every single day as a kid and loved her.Trachtenberg was found dead Wednesday in her New York City apartment near Columbus Circle just after 8 a.m. local time by her mother, police sources told ABC News.
The sources told ABC News the actress recently underwent a liver transplant and may have been experiencing complications. Trachtenberg is believed to have died of natural causes and no foul play is suspected.
An autopsy will be conducted by the medical examiner's office to determine the cause and manner of death.
