Gossip Girl actress Michelle Trachtenberg has died on Wednesday — she was just 39 years old. Trachtenberg was found dead in her New York City apartment just after 8am local time by her mother. It was further reported the actress recently underwent a liver transplant after battling alcohol issues and 'may have been experiencing complications.' RIP Michelle 💔 🎥 WarnerMedia #gossipgirl #news #michelletrachtenberg #celebrity