Actress Michelle Trachtenberg, best known for her roles as Georgina Sparks on Gossip Girl and Dawn Summers on Buffy the ...

Blake Lively, Rosie O’Donnell lead tributes to Gossip Girl and Harriet the Spy star - Kim Cattrall, Kenan Thompson and ...

Michelle Trachtenberg was declared dead by the paramedics at the scene. Police confirmed no foul play was suspected.

Following the tragic passing of Michelle Trachtenberg, fellow actors share their memories and condolences on social media.