
Michelle Trachtenberg
ActingAlso Known As
Michelle Christine Trachtenberg
Biography
Michelle Christine Trachtenberg (October 11, 1985 – February 26, 2025) was an American television and film actress. She is known for her roles as Dawn Summers in the television series Buffy the Vampire Slayer (2000–03) and as Georgina Sparks in Gossip Girl (2007–2012), and in the films Harriet the Spy (1996); Inspector Gadget (1999); EuroTrip (2004); Ice Princess (2005); Black Christmas (2006) and 17 Again (2009).
Movies
(30 total)
17 Again
as Maggie O'Donnell

EuroTrip
as Jenny

Cop Out
as Ava

Inspector Gadget
as Penny

Mysterious Skin
as Wendy Peterson

Ice Princess
as Casey Carlyle

Take Me Home Tonight
as Kitchelle Storms

Black Christmas
as Melissa Kitt

Harriet the Spy
as Harriet M. Welsch

The Scribbler
as Alice

DC Showcase: Jonah Hex
as Bar Girl (voice)

Richie Rich's Christmas Wish
as Gloria

Sexy Evil Genius
as Miranda Prague

Killing Kennedy
as Marina Oswald

Dragonlance: Dragons of Autumn Twilight
as Tika (voice)

Sister Cities
as Dallas Baxter

DC Showcase Original Shorts Collection
as Bar Girl (segment "Jonah Hex") (voice)

The Christmas Gift
as Megan

Against the Current
as Suzanne

A Father's Choice
as Kelly McClain
TV Shows
(42 total)
House
as Melinda Bardach

Criminal Minds
as Diane Turner

Gossip Girl
as Georgina Sparks

Buffy the Vampire Slayer
as Dawn Summers

NCIS: Los Angeles
as Lily Lockhart

Sleepy Hollow
as Abigail Adams

Six Feet Under
as Celeste

Weeds
as Emma Karlin

Last Week Tonight with John Oliver
as Voice Over (voice)

Law & Order
as Dinah Driscoll (uncredited)

Robot Chicken
as Gummy Bear / Wife / Woman (voice)

Law & Order: Criminal Intent
as Lisa Willow Tyler

Gossip Girl
as Georgina Sparks

Jimmy Kimmel Live!
as Self

Late Night with Conan O'Brien
as Self - Guest

MADtv
as Self

The Super Hero Squad Show
as Valkyrie

The View
as Self

