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' sitcom Meego. She also played Penny Brown in Disney's 1999 superhero comedy film Inspector Gadget.

Trachtenberg found success on the supernatural drama series Buffy the Vampire Slayer (2000–2003) as Dawn Summers, the younger sister of Buffy, for which she won 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 (2009) and on the NBC series Mercy (2009–2010).

In the 2010s, Trachtenberg was 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).

Early life and education 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 Ukraine. In an interview in November 2013, Trachtenberg said that her father had died recently. She had an older sister named Irene. Her family later moved to Los Angeles, where she attended Notre Dame High School in Sherman Oaks. She was a youth representative for the launch of an anti-drug campaign with President Bill Clinton.

Career 1988–2005: Career beginnings and Buffy the Vampire Slayer

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. 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. She then starred in the short-lived television series Meego, which garnered her a Young Artist Award. 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.

In March 2005, Trachtenberg starred in Walt Disney Pictures' comedy sports drama film Ice Princess as Casey Carlyle, a science whiz, who is torn between a future in academia and her newfound dream of being a competitive figure skater.

2006–2010: Gossip Girl and other work In April 2006, Trachtenberg guest-starred in the episode of House, "Safe". She revealed on the December 22, 2006, episode of Late Night with Conan O'Brien that House was her favorite show, and that she was friends with one of the producers and had asked to be a guest star.

In November 2006, Trachtenberg guest starred in season six of the crime drama Law & Order: Criminal Intent. In the episode "Weeping Willow", she played the role of Willow, a kidnapped video blogger, likely based on lonelygirl15.

In 2006, Trachtenberg starred in Black Christmas, the remake of the 1974 slasher. In 2007, she was cast as the female lead in an ABC comedy pilot called The Hill, based on the newspaper of the same name in Washington, D.C.

In 2008, Trachtenberg provided the voice of Tika Waylan for Dragonlance: Dragons of Autumn Twilight, a direct-to-video animated film based on the novel of the same name. She returned to the show for a multiple-episode story arc towards the end of season two. Trachtenberg appeared in the season three finale and in season four. She also appeared several times in season five, and in almost every episode of season six, the show's final season. In 2009, Trachtenberg was a cast member on the NBC drama series Mercy, which lasted one season. She then returned to film, starring in the 2009 teen fantasy comedy 17 Again and had a small role in the comedy Cop Out (2010).

2011–2024: Later work and final projects

On June 9, 2011, Trachtenberg guest-starred on Love Bites, as Jodie, who, after being unceremoniously dumped, decides—with a vengeance—to accept her ex's offer to "be friends". She reprised the role on June 16, 2011, and in the series finale on July 21, 2011. In the same year, Trachtenberg was a guest star on Weeds during its seventh season, portraying Emma, a rival pot dealer who causes problems for Silas Botwin. In June 2012, Trachtenberg was cast in the film The Scribbler, produced by Gabriel Cowan.

In March 2011, she was the featured cover girl in Maxim. In the Criminal Minds episode "Zugzwang", Trachtenberg played Diane Turner, the criminal stalker of Spencer Reid's girlfriend, Maeve Donovan.

In late 2015, Trachtenberg starred in the online series Guidance as Anna, the high school guidance counselor. In 2016, she said she was a member of the Writers Guild of America and that she was working on several writing projects and continued to be inspired by her role in Harriet the Spy. According to filmmaker Casey Tebo, she had written a screenplay based on the book Toy Monster.

In 2022, Trachtenberg reprised her role as Georgina Sparks in the second season of the HBO revival of Gossip Girl. In 2024, Trachtenberg made her final film appearance as a narrator for the documentary Spyral, which focuses on people struggling with mental illness. Trachtenberg planned to make an appearance at the South by Southwest (SXSW) festival in Austin, Texas.

Personal life In her earlier years, Trachtenberg dated actor Shawn Ashmore from 2004 to 2006, and had a brief relationship with musician Pete Wentz in 2006.

At the time of her death, she was in a long-term relationship with talent agent Jay Cohen. The couple began dating in 2020 and preferred to keep their private life out of the public eye.

Illness and death In early 2024, Trachtenberg addressed concerns on social media regarding her health after some people commented on her apparent weight loss and signs of jaundice. She reassured her followers that she was "happy and healthy." Trachtenberg underwent a liver transplant sometime later that year. Trachtenberg's Harriet the Spy co-star Rosie O'Donnell claimed she struggled with drug and alcohol abuse during her final years.

On February 26, 2025, Trachtenberg was found unresponsive at her New York apartment by her mother. Emergency medical services were called and she was pronounced dead at the scene. A source later reported to People that Trachtenberg talked about her health problems with those close to her during the last year of her life. One month later, the office's toxicology results declared Trachtenberg's primary cause of death as complications of diabetes, which is sometimes a side effect of liver transplantation.

Tributes

Numerous celebrities, including Trachtenberg's Buffy the Vampire Slayer and Gossip Girl co-stars, paid tribute to her. Rosie O'Donnell said, "I loved her very much. She struggled the last few years. I wish I could have helped." Rock band Trapt paid tribute, saying, "...easy to see how many you touched," referring to her performance in their 2004 music video for "Echo". On the first anniversary of her death, Sarah Michelle Gellar memorialized her by saying, "I’m one of the lucky ones who has over 30 years of memories with you. You may not have been with us long enough, but we will make sure everyone remembers.”

Filmography Film Year Title Role Notes 1995 Melissa Lena Uncredited 1996 Harriet the Spy Harriet M. Welsch 1998 Richie Rich's Christmas Wish Gloria Glad Direct-to-video 1999 Inspector Gadget Penny Brown Can't Be Heaven Julie Mysterious Skin Wendy Peterson 2005 Ice Princess Casey Carlyle 2006 Beautiful Ohio Sandra Black Christmas Melissa Kitt 2009 Against the Current Suzanne 17 Again Maggie O'Donnell 2010 Cop Out Ava Monroe DC Showcase: Jonah Hex Bar Girl Voice; short film 2011 Take Me Home Tonight Ashley 2013 Sexy Evil Genius Miranda Prague Direct-to-video 2014 The Scribbler Alice / Veronica 2024 Spyral Michelle Cody White Voice; documentary (final role)

Television Year Title Role Notes 1991 Law & Order Dinah Driscoll Episode: "God Bless the Child"; uncredited 1994 All My Children Lily Benton Montgomery 3 episodes 1994–1996 The Adventures of Pete & Pete Nona F. Mecklenberg 14 episodes; recurring role (seasons 2–3) 1996 Dave's World Angela Episode: "Solitaire" Space Cases Prankster #1 Episode: "All You Can Eaty" A Holiday for Love Noelle Murphy Television film 1997 Meego Maggie Parker 13 episodes; main role 1998 Blue's Clues Herself Episode: "Blue's Birthday" Reading Rainbow Voice; narrator; episode: "Math Curse" 2000 A Father's Choice Kelly McClain Television film 2000–2003 Buffy the Vampire Slayer Dawn Summers 66 episodes; main role (seasons 5–7) 2001–2003 Truth or Scare Herself Host and narrator; 20 episodes 2004 Six Feet Under Celeste 4 episodes; guest role (season 4) 2006 House Melinda Bardach Episode: "Safe" 2006–2018 Robot Chicken Various characters Voice; 6 episodes; guest role (seasons 2–3, 5 & 9) 2009–2010 Mercy Chloe Payne 22 episodes; main role (season 1) 2011 Love Bites Jodie 3 episodes; guest role (season 1) Weeds Emma Karlin 5 episodes; guest role (season 7) NCIS: Los Angeles Lily Lockhart Episode: "Merry Evasion" 2014–2015Hollywood Game NightHerselfGuest; 2 episodes 2015 Sleepy Hollow Abigail Adams Episode: "Pittura Infamante" SuperMansion Blood Moon Voice; episode: "A Midsummer Night's Ream" The Christmas Gift Megan Television film Last Week Tonight with John Oliver Herself Guest; 1 episode 2021 Celebrity Wheel of Fortune Herself Celebrity contestant; 1 episode 2022–2023 Gossip Girl Georgina Sparks 2 episodes 2023 Harriet the Spy Dr. Wagner Voice; episode: "I Am the Onion" 2018 Human Kind Of Judy Voice; 21 episodes 2021 Meet, Marry, Murder Host 13 episodes

Music videos