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Michelle Trachtenberg at the 15 Years of Siriano Party at Nic's On Beverly on November 2, 2023 in Los Angeles© WWD via Getty Images

Buffy the Vampire Slayer and Gossip Girl star Michelle Trachtenberg dies aged 39

The actress's death is not being investigated as suspicious

Nicky Morris
TV and film writer
February 26, 2025
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Buffy The Vampire Slayer and Gossip Girl star Michelle Trachtenberg has died aged 39.

The New York police department confirmed her death to HELLO! in a statement on Wednesday. The police said they responded to an emergency call at around 8am on Wednesday to One Columbus Place in New York and Michelle was later confirmed dead after emergency medical services attended.

Her death is not being treated as suspicious and the police said the medical examiner will determine her cause of death.

Actress Michelle Trachtenberg attends the 28th Annual Elton John AIDS Foundation Academy Awards Viewing Party © AFP via Getty Images
Michelle Trachtenberg has died aged 39

The actress reportedly recently underwent a liver transplant.

Michelle was best known for playing Georgina Sparks on the CW TV show Gossip Girl, and for her role as Dawn Summers in the supernatural drama series, Buffy the Vampire Slayer, starring Sarah Michelle Gellar.

Christian Siriano and Michelle Trachtenberg attend Christian Siriano's 15 Year Anniversary Celebration at Nic's On Beverly © Getty Images for Christian Siria
Michelle pictured in 2023
Stars we lost in 2024

Tributes poured in on social media for the actress, who was born in New York on October 11, 1985.

Actor Ed Westwick, who played Chuck Bass in Gossip Girl, paid tribute to the actress on social media. Alongside a photo of Michelle dressed in character, Ed penned on his Instagram Story: "So sad to hear of the passing of Michelle Trachtenberg. Sending prayers."

Meanwhile, Buffy The Vampire Slayer actor David Boreanaz said he is "so very sad" as he paid tribute to Michelle Trachtenberg. Sharing a black and white photo of the actress on his Instagram Story, David wrote: "So very sad. Horrible news. RIP and prayers to her and her family."

Comedian Rosie O'Donnell, Michelle's Harriet The Spy co-star, said in a statement: "Heartbreaking. I loved her very much. She struggled the last few years. I wish I could have helped."

'Buffy' cast members Emma Caulfield, Nicholas Brendon, Alyson Hannigan, James Marsters, Sarah Michelle Gellar and Michelle Trachtenberg at the UPN sessions of the Television Critics Association summer press tour in 2001© Getty Images
Michelle with her Buffy co-stars Emma Caulfield, Nicholas Brendon, Alyson Hannigan, James Marsters and Sarah Michelle Gellar

Taking to social media, one person wrote: "I'm shocked and devastated. I've been a huge fan of hers since I was a baby, and I was a huge defender of Dawn in the Buffy days. She was only 39," while another added: "Oh my God. Rest in peace. Michelle Trachtenberg was a wonderful actress. 39 is so young."

Michelle Trachtenberg attends The Hollywood Reporter's Women In Entertainment Power 100 Breakfast at Beverly Hills Hotel on December 6, 2005 in Beverly Hills, CA.© Patrick McMullan via Getty Image
Michelle's death is not being investigated as suspicious

Michelle appeared in a number of TV shows and films over the course of her career, including Weeds, Love Bites, 17 Again and Criminal Minds. She began her career as a child actress and made her debut in 1991 on Law & Order. She landed her first major role aged nine on the Nickelodeon television series, The Adventures of Pete & Pete, in which she appeared from 1994 until 1996.

Actress Michelle Trachtenberg attends the 28th Annual Elton John AIDS Foundation Academy Awards Viewing Party in 2020© AFP via Getty Images
The actress was known for her roles in Gossip Girl and Buffy the Vampire Slayer

The actress also appeared in two episodes of the Gossip Girl reboot on Max in 2022, reprising her role of Georgina. During an interview with Deadline, creator Joshua Safran revealed that Michelle had pitched her character's return in the new show. "Michelle actually started DMing about it during the season one writers' room. She was like, 'I want to come back,'" he said in 2022. 

Michelle Trachtenberg at the "Harriet the Spy" premiere © Ron Galella Collection via Getty
Michelle began her career as a child actor

Michelle won awards for her acting work, including a Young Artist Award for her role in Harriet the Spy in 1997 and another the following year for playing Maggie in the TV series Meego.

She was nominated for several awards over the years, including Choice TV villain for her role in Gossip Girl at the Teen Choice Awards in 2012 and a Daytime Emmy nomination for her role in Truth or Scare.

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