Michelle Trachtenberg, child actor in "Harriet the Spy" who went on to TV roles in "Buffy the Vampire Slayer" and "Gossip ...
Michelle Trachtenberg's death Wednesday left her former co-stars like Rosie O'Donnell, Melissa Gilbert and Kenan Thompson ...
Michelle Trachtenberg, known for her roles in 'Buffy the Vampire Slayer,' 'EuroTrip' and 'Gossip Girl' died at age 39 on Feb.