On February 26, the tragic news broke that actress Michelle Trachtenberg had passed away. As reported by the New York Post, the star was found unresponsive in her New York City apartment.

Buffy the Vampire Slayer star Sarah Michelle Gellar paid a heartfelt tribute to her co-star Michelle Trachtenberg amid her sudden death at 39.

The actress, best known for her roles in "Gossip Girl," "Buffy the Vampire Slayer," and "EuroTrip," was found dead Wednesday ...

Friends and costars of Michelle Trachtenberg are remembering the actress with touching tributes after her passing on ...

Michelle Trachtenberg’s former “Buffy the Vampire Slayer” costar Sarah Michelle Gellar is looking back at their time together ...

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

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

Michelle Trachtenberg—best known for her roles on Gossip Girl, Buffy the Vampire Slayer and Harriet the Spy—was found dead in ...

NEW YORK (WABC) -- The cause and manner of Michelle Trachtenberg's death are undetermined, according to the New York City Office of the Chief Medical Examiner. Trachtenberg's family objected to an ...

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

Trachtenberg was 39 when she was found dead in an apartment on Feb. 26. The NYPD previously confirmed to PEOPLE that police ...

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