The actress, best known for her roles in "Gossip Girl," "Buffy the Vampire Slayer," and "EuroTrip," was found dead Wednesday at the age of 39.

As her close friends and family mourn her untimely demise, many were also left wondering what led to the Gossip Girl star's death ... autopsy and only permitted an external exam of Michelle ...

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

Michelle Trachtenberg’s cause of death ruled ‘undetermined’ after family objects to autopsy - The ‘Gossip Girl’ alum was ...

Michelle Trachtenberg, known for her memorable roles in Buffy the Vampire Slayer and Gossip Girl, tragically passed away on ...

Michelle Trachtenberg, known for her roles in 'Buffy the Vampire Slayer' and 'Gossip Girl,' has passed away at age 39. The ...

Michelle Trachtenberg’s death at just 39 years old has shocked both her fans and former collaborators. But those who ...

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

Following the sudden passing of 'Gossip Girl' star Michelle Trachtenberg, new details are shedding light on the actress's health and wellbeing in the months leading up to her death.

Gossip Girl' ran for six seasons and starred Blake Lively, Leighton Meester, Penn Badgley and Ed Westwick. Here's what the ...

Given all this, I find it a little surprising how little I knew about Trachtenberg’s personal life. Though I remember ...

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