Michelle Trachtenberg, Star of 'Buffy' and 'Gossip Girl,' Dies at 39

The actress's cause of death remains undetermined following her family's objection to an autopsy for religious reasons.

Michelle Trachtenberg was found unresponsive in her New York City apartment and pronounced dead at the scene on February 26, 2025.
The New York City Chief Medical Examiner's Office confirmed that the cause and manner of her death remain undetermined due to the family's objection to an autopsy on religious grounds.
Trachtenberg had recently undergone a liver transplant, but it is unclear if complications from the procedure contributed to her death.
Tributes poured in from former co-stars, including Sarah Michelle Gellar, Blake Lively, and Alyson Hannigan, who remembered her for her vibrant personality and dedication to her craft.
The actress, known for her roles in 'Buffy the Vampire Slayer,' 'Gossip Girl,' and 'Harriet the Spy,' began her career at age 3 and was celebrated as a talented and spirited performer.