Sarah Michelle Gellar, Taylor Momsen and Blake Lively are among those paying tribute to Michelle Trachtenberg, who died Wednesday. Trachtenberg was found in her New York apartment “unconscious and unresponsive,

Michelle Trachtenberg, known for her memorable roles in Buffy the Vampire Slayer and Gossip Girl, tragically passed away on February 26, 2025, at the age of 39. As news of her sudden death spread, tributes from her co-stars, friends, and fans were shared on social media, each reflecting on the legacy she left behind.

Actor Melissa Gilbert, who acted alongside Trachtenberg in A Holiday for Love, honored the late star on Instagram by sharing a picture of the two from the project. “Oh Michy…and we lived so close to one another…..my heart aches for your family and all those who loved you so…” she wrote.

The world lost a deeply sensitive and good person in Michelle. May her work and her huge heart be remembered by those who were lucky enough to experience her fire.” Momsen, who played Jenny Humphrey on Gossip Girl, shared several photos of Trachtenberg ...

Gossip Girl star Taylor Momsen said her 'heart was on the floor' as she paid tribute to her close friend Michelle Trachtenberg

Following reports of Michelle Trachtenberg's death, the actor's co-stars started posting tributes to her. Here's what they've said.

Blake Lively, Sarah Michelle Gellar, David Boreanaz, Ed Westwick, Kim Cattrall, Kenan Thompson, Melissa Joan Hart and more shared tributes to Trachtenberg.

Sarah Michelle Gellar, Taylor Momsen and Blake Lively Mourn Death of Michelle Trachtenberg Sarah Michelle Gellar, Taylor Momsen and Blake Lively are among those paying tribute to Michelle ...

Blake Lively, Trachtenberg's ”Gossip Girl ... Gossip Girl” co-star Taylor Momsen on Instagram. “Michelle was one of a kind. I remember her coming on set for the first time and just ...