The actor died aged just 39

Ice Princess actor Michelle Trachtenberg passed away at the age of 39 last month

The Gossip Girl actor was found dead in her New York apartment

The 39-year-old Gossip Girl star was found dead in her New York home on Wednesday (February 26)

Buffy the Vampire Slayer actress Sarah Michelle Gellar has addressed Michelle Trachtenberg death

The Gossip Girl star's death remains under investigation but is not being treated as suspicious

Tributes are pouring in for Michelle Trachtenberg after the actress died at the age of 39

Michelle Trachtenberg has passed away at the age of 39

Michelle Trachtenberg is best known for her roles in Gossip Girl and Buffy the Vampire Slayer

Fans expressed concern after the star appeared in a new picture