Michelle Trachtenberg played Buffy's younger sister Dawn Summers in the beloved series Buffy The Vampire Slayer, as well as Georgina Sparks in the teen drama Gossip Girl.

The American actor, known for her roles in Gossip Girl, Buffy The Vampire Slayer and Ice Princess ... said the cast had “lost a little sister” in a post shared to her Instagram story where ...

Cast members of "Buffy the Vampire Slayer," "Gossip Girl" and more are remembering their co-star Michelle Trachtenberg​ after the news of her death.

Actress Michelle Trachtenberg was known for her roles in Buffy the Vampire Slayer and Gossip Girl. Credit ... said the cast had “lost a little sister” in a post shared to her Instagram ...

The actor Michelle Trachtenberg, known for Buffy the Vampire Slayer, Gossip Girl and Harriet the Spy ... said she had “lost a little sister”. She referred to Trachtenberg as “Mish Mish ...

Michelle Trachtenberg, who appeared in the television series Buffy the Vampire Slayer and Gossip Girl, has died ... The world lost a deeply sensitive and good person in Michelle." ...

Actor Michelle Trachtenberg, who is known for her roles in Gossip Girl and Buffy the Vampire Slayer, has died at 39 ... "The world lost a deeply sensitive and good person in Michelle.

Michelle Trachtenberg, the actress who rose to fame as a precocious child star in “Harriet the Spy” and went on to have memorable roles on TV shows including “Gossip Girl,” has died ...

Blake Lively broke her social media silence on Wednesday to pay tribute to her late “Gossip Girl” co-star Michelle Trachtenberg, who died Wednesday morning at 39. In an Instagram Story, Lively ...

The cast of Buffy the Vampire Slayer has paid tribute to their former ... "My heart is heavy today. We have lost a beautiful soul," James Marsters, who played vampire Spike, wrote on Instagram.

Blake Lively on Wednesday shared a lengthy tribute to her “ Gossip Girl ” costar Michelle Trachtenberg, who was found dead in her New York City apartment on Wednesday morning.