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

The "Buffy the Vampire Slayer" star shared an emotional tribute to her on-screen little sister after her sudden death.

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

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

Michelle Trachtenberg, known for roles in 'Harriet the Spy,' 'Buffy the Vampire Slayer,' and 'Gossip Girl', had undergone a ...