Michelle Trachtenberg, an actress best known for her roles in "Buffy the Vampire Slayer" and "Gossip Girl," has died at age 39.

Fans are upset that Michelle Trachtenberg wasn’t featured in the 2025 Oscars In Memoriam segment. The segment, which featured late stars such as Gene Hackman and James Earl Jones, didn’t feature the late “Gossip Girl” star.

Hollywood is mourning actress Michelle Trachtenberg, who died on Wednesday. She was 39. Trachtenberg, best known for roles in "Buffy the Vampire Slayer," "Gossip Girl," Disney's "Ice Princess" and more, is believed to have died of natural causes, police sources told ABC News.

Blake Lively, Sarah Michelle Gellar and other stars remembered Trachtenberg’s work ethic and friendship in social media posts.

The "Gossip Girl" and "Harriet the Spy" alum, who rose to fame as a child star, was found dead in New York City on Wednesday, according to police.

Michelle Trachtenberg’s producing partner, Casey Tebo, shared his final conversation with the “Gossip Girl” star before her shocking death. Trachtenberg passed away on Feb. 26 at the age of 39, as The Post exclusively revealed.

Police officers, responding to a 911 call, found her unresponsive in a Manhattan apartment on Wednesday morning, the authorities said.

Michelle was thrown a lot of curveballs with her health, but she did her best not to let it get her down,” Michelle Trachtenberg's friend said

Michelle Trachtenberg, beloved for her roles in 'Gossip Girl' and 'Ice Princess,' faced numerous health challenges before her untimely death at 39