Michelle Trachtenberg

Michelle Christine Trachtenberg (October 11, 1985 – February 26, 2025) was an American actress. After beginning her career in commercials at age three, she made her television debut in her first credited role on the Nickelodeon series The Adventures of Pete & Pete (1994–1996) and her feature film debut in the 1996 comedy Harriet the Spy. As a child actress, Trachtenberg starred in several Nickelodeon productions. In 1997, she won a Young Artist Award for her performance in CBS's sitcom Meego. She also played Penny Brown in Disney's 1999 Inspector Gadget film.

Trachtenberg found success on the supernatural drama series Buffy the Vampire Slayer (2000–2003) as Dawn Summers, the younger sister of the show's title character, a role which won her another Young Artist Award and earned her three Saturn Award nominations. She was also nominated for a Daytime Emmy Award for her role as the host of the Discovery Kids series Truth or Scare (2001–2003). In her late teens and early 20s, Trachtenberg rose to further prominence in the film EuroTrip (2004) and as Georgina Sparks on the CW series Gossip Girl (2008–2012). During the mid-2000s, she also had a starring role in the film Ice Princess (2005) and supporting roles in the films Mysterious Skin (2004) and Black Christmas (2006). She also starred in the film 17 Again and on the NBC series Mercy (2009–2010).

In the 2010s, Trachtenberg starred in several television films, including Killing Kennedy (2013) and Sister Cities (2015), and in the science fiction film The Scribbler (2014). She provided the lead voice of Judy in Facebook Watch's adult animated web series Human Kind Of (2018) and executive produced the teen drama web series Guidance (2015–2017) and Tubi's true crime series Meet, Marry, Murder (2021). She died in 2025 of complications of diabetes.

Michelle Christine Trachtenberg was born on October 11, 1985, in New York City, to Lana, a bank manager, and Michael Trachtenberg, a fiber-optics manager. Her parents were Jewish immigrants; her father was from Germany and her mother was from Odesa (Ukraine) ( at the time Ukrainian SSR. Her mother spoke Russian, because Russian is the native language of most Ukrainian Jews. Her mother helped her learn some Russian for a role in 2013. In an interview in November 2013, Trachtenberg said that her father had died recently. Her grandparents reside in Israel. She had an older sister named Irene.

Trachtenberg was raised in Sheepshead Bay, Brooklyn, where she attended junior high school at The Bay Academy for the Arts and Sciences. Her family later moved to Los Angeles, where she attended Notre Dame High School in Sherman Oaks. She said in a later interview and on social media that she was bullied in school. She was a youth representative for the launch of an anti-drug campaign with President Bill Clinton.

Trachtenberg made her first television appearance at age three in a commercial for Wisk detergent. She would eventually play featured roles in more than 100 commercials. She made her television debut in an episode of the crime drama Law & Order, before gaining recognition on the Nickelodeon series The Adventures of Pete & Pete as Nona F. Mecklenberg. During the same period, she played Lily Montgomery on the soap opera All My Children.

Trachtenberg's film career began in 1996 with the title role in Harriet the Spy, for which she had to leave The Adventures of Pete & Pete while its third season was running. She then starred in the short-lived television series Meego, which garnered her a Young Artist Award. She returned to film in 1999 for Inspector Gadget. She also starred in the film Can't Be Heaven. In 2000, she began playing Dawn Summers, the younger sister of the title character (played by Sarah Michelle Gellar) in Buffy the Vampire Slayer. She also hosted the Discovery Kids series Truth or Scare from 2001 to 2003, for which she was nominated for a Daytime Emmy Award.

In 2004, after Buffy and Truth or Scare, Trachtenberg appeared in the music video for the Trapt song "Echo" and as Jenny in the teen comedy film EuroTrip. That same year, Trachtenberg played Wendy in Mysterious Skin, Gregg Araki's film adaptation of Scott Heim's novel. Wendy is the best friend of Neil (Joseph Gordon Levitt), a teenage hustler in small-town Kansas. The film debuted at the 2004 Venice Film Festival. She also had a recurring role in the HBO series Six Feet Under, as Celeste, a spoiled pop star.