The cause and manner of Michelle Trachtenberg's death are undetermined, according to the New York City Office of the Chief Medical Examiner.

Sarah Michelle Gellar has paid tribute to her former Buffy The Vampire Slayer co-star Michelle Trachtenberg following her ...

Trachtenberg referred to the British princess as "my girl E" and a "wonderful human" in Instagram posts through the years ...

Sarah Michelle Gellar, Taylor Momsen and Blake Lively are among those paying tribute to Michelle Trachtenberg, who died ...

Michelle Trachtenberg's death has been ruled "undetermined". The 'Buffy the Vampire Slayer' star was found dead on Wednesday ...

While there is no criminality suspected, the city Medical Examiner couldn’t tell what caused the star’s death from a ...

The late Michelle Trachtenberg was dating Jay Cohen at the time of death. Learn more about him below. Michelle Trachtenberg’s ...

Following her family's decision to decline an autopsy, the cause of Gossip Girl star Michelle Trachtenberg's death remains ...

Blair Waldorf? Serena van der Woodsen? Let's be real, the best Upper East Side mean girl was always Georgina Sparks on Gossip ...