R.I.P. Michelle Trachtenberg — Remembering Her 10 Most Iconic Roles (2025)

Michelle Trachtenberg graced the Upper East Side drama, _Gossip Girl_, with her enigmatic presence as Georgina Sparks. The series, which debuted on September 19, 2007, delves into the lives of privileged teens attending a posh prep school in Manhattan. A key antagonist, Georgina brought mischief and intrigue to the show's central characters, becoming a fan favorite for her duplicitous charm. [More on Gossip Girl](https://likewise.com/Shows/1395)

Michelle's role as Dawn Summers in _Buffy the Vampire Slayer_ marked a critical expansion of her acting repertoire. Premiering March 10, 1997, the series centered around Buffy, a chosen slayer fighting dark forces. Dawn, Buffy's younger sister, navigated the supernatural alongside her sister, bringing layers of familial love and adolescent growth. This series remains a cult classic, with Dawn's character evolving amid an expertly woven tapestry of drama and fantasy. [More on Buffy the Vampire Slayer](https://likewise.com/Shows/95)

A departure from her usual roles, Michelle starred in the poignant film _Mysterious Skin_, released on March 30, 2005. The film uncovers the haunting realities faced by two young men entangled between harsh truths and alien abduction theories. Michelle’s portrayal added depth and emotional weight, further enhancing the film's compelling narrative. [More on Mysterious Skin](https://likewise.com/Movies/11171)

Michelle played the delightful role of Nona F. Mecklenberg in _The Adventures of Pete & Pete_, a quirky and imaginative show that premiered on November 28, 1993. Set in the surreal town of Wellsville, the series follows two red-headed brothers on their everyday adventures. Nona, known for her charm, resonated with audiences for her unique bond with the brothers and brought heartwarming moments to the screen. [More on The Adventures of Pete & Pete](https://likewise.com/Shows/2824)

Transitioning to a more dramatic role, Michelle appeared in _Mercy_, a medical drama that aired from September 23, 2009, to May 12, 2010. Her character, Chloe Payne, navigated the challenges of life at a bustling hospital, bringing intensity and passion to her role. Though short-lived, _Mercy_ remains a testament to Michelle's versatility and ability to dominate diverse character arcs. [More on Mercy](https://likewise.com/Shows/18395)

In the comedy _EuroTrip_, released on February 20, 2004, Michelle played Jenny, joining a group of friends on a hilarious and chaotic European adventure. Her comedic timing and buoyant spirit contributed to the film's enduring appeal, offering a light-hearted portrayal that fans of the travel comedy genre cherish. [More on EuroTrip](https://likewise.com/Movies/9352)

Michelle lent her voice to the character Judy Reilly in the animated series _Human Kind Of_, released on September 16, 2018. Judy, a nerdy teenager discovering her half-alien heritage, became an empowering figure for young audiences. Balancing humor and poignant storytelling, this series captured the essence of being human in extraordinary circumstances. [More on Human Kind Of](https://likewise.com/Shows/89635)

Released on March 17, 2005, _Ice Princess_ showcased Michelle's captivating presence as Casey Carlyle, a determined young figure skater. Her transformation from a scientifically-minded student to a disciplined athlete inspired viewers to chase dreams and break barriers. "Ice Princess" is a delightful blend of youth, ambition, and triumph. [More on Ice Princess](https://likewise.com/Movies/13374)

Making her mark with _Harriet the Spy_, released on July 10, 1996, Michelle starred as Harriet M. Welsch. In this film, Harriet discovers her secret notebook has gone public, tackling themes of friendship and identity. This role rooted Michelle as a relatable figure to countless young viewers, fusing curiosity with resilience. [More on Harriet the Spy](https://likewise.com/Movies/38223)

In the film _17 Again_, released on March 11, 2009, Michelle played the role of Maggie O'Donnell, caught in her father’s extraordinary age-reversal predicament. The film explores second chances with comedic flair, showcasing Michelle’s ability to ground fantastical elements in authenticity. Her performance has become emblematic of familial love and personal growth. [More on 17 Again](https://likewise.com/Movies/16996)