On February 26, 2025, actress Michelle Trachtenberg, known for her roles in “Buffy the Vampire Slayer”, “Harriet the Spy”, and “Gossip Girl,” passed away at the age of 39. She was found unresponsive in her New York City apartment, with authorities confirming no suspicion of foul play. The cause of her death has been classified as “undetermined,” as her family objected to an autopsy on religious grounds. In the wake of her passing, co-stars and friends, including Blake Lively, have shared heartfelt tributes honoring her memory.