Actress Michelle Trachtenberg, known for roles in Harriet the Spy, EuroTrip, and Gossip Girl, died at age 39. The New York City medical examiner's office attributed her death to complications from diabetes. Trachtenberg, who had a liver transplant recently, began her career as a child actor and was praised for her dedication and talent by co-stars and colleagues who shared tributes following her passing.

Prepared by Emily Rhodes and reviewed by editorial team.