Michelle Christine Trachtenberg (born October 11, 1985 in New York City, New York) is an American actress. She is best known for her roles as Nona F. Mecklenberg in The Adventures of Pete & Pete, Dawn Summers in the television series Buffy the Vampire Slayer, Georgina Sparks in Gossip Girl, and the narrator of Truth Or Scare. She also appeared in the films Harriet the Spy, Euro Trip, Ice Princess, Black Christmas (2006), and 17 Again (2009).
She has appeared in:
- Law & Order
- All My Children
- The Adventures of Pete & Pete
- Harriet the Spy
- Space Cases
- Blue's Clues
- Inspector Gadget (1999)
- Buffy the Vampire Slayer
- Six Feet Under
- Euro Trip
- Ice Princess
- House
- Robot Chicken
- Law & Order: Criminal Intent
- Black Christmas (2006)
- Gossip Girl (2007)
- Gossip Girl (2021) (she was one of the very few people to appear both versions)
- Mercy
- 17 Again (2009)
- Cop Out
- DC Showcase: Jonah Hex
- Love Bites
- Weeds
- Sexy Evil Genius
- Criminal Minds
- NCIS: Los Angeles
- The Scribbler
- Sleepy Hollow
- SuperMansion
- Truth Or Scare
