Michelle Trachtenberg
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).
Known for
Law & Order
Dinah Driscoll (uncredited)
House
Melinda Bardach
Criminal Minds
Diane Turner
Law & Order: Criminal Intent
Lisa Willow Tyler
NCIS: Los Angeles
Lily Lockhart
Gossip Girl
Georgina Sparks
Buffy the Vampire Slayer
Dawn Summers
Weeds
Emma Karlin
Robot Chicken
Gummy Bear / Wife / Woman (voice)
Six Feet Under
Celeste
Sleepy Hollow
Abigail Adams
Punk'd
Self
The Wonderful World of Disney
Gossip Girl
Georgina Sparks
Reading Rainbow
Self - Narrator (voice)
Blue's Clues
The Super Hero Squad Show
Valkyrie
Teenage Paparazzo
Self (uncredited)
Celebrity Wheel of Fortune
Self - Contestant
EuroTrip
Jenny
Hollywood Game Night
Self
The Hills
Self
Guidance
Anna
Dave's World
Angela
The Adventures of Pete & Pete
Nona Mecklenberg
17 Again
Maggie O'Donnell
Unicorn Boy
Violet (voice)
Mercy
Chloe Payne
Mysterious Skin
Wendy Peterson
Love Bites
Jodie
Figure It Out
Self
Cop Out
Ava
Ice Princess
Casey Carlyle
Beautiful Ohio
Sandra
Inspector Gadget
Penny
Sister Cities
Dallas Baxter
Take Me Home Tonight
Kitchelle Storms
Meego
Maggie Parker
Black Christmas
Melissa Kitt
Human Kind Of
Judy (voice)
MADtv
Self
Space Cases
Killing Kennedy
Marina Oswald
Guys Like Us
Katie
DC Showcase Original Shorts Collection
Bar Girl (segment "Jonah Hex") (voice)
Richie Rich's Christmas Wish
Gloria
Harriet the Spy
Harriet M. Welsch
The Scribbler
Alice
Dragonlance: Dragons of Autumn Twilight
Tika (voice)
Meet, Marry, Murder
Self - Host
Sexy Evil Genius
Miranda Prague
Truth or Scare
Self - Host
DC Showcase: Jonah Hex
Bar Girl (voice)
Against the Current
Suzanne
A Father's Choice
Kelly McClain
The Circuit
Kylie Shines
Melissa
Lena
The Christmas Gift
Megan
Can't Be Heaven
Julie
May All Your Christmases Be Black
Self
A Holiday for Love
Noelle Murphy
The Dive from Clausen's Pier
Carrie Beal
Spyral
Michelle Cody White (voice)
Watch What Happens Live with Andy Cohen
Self - Guest
The View
Self
Jimmy Kimmel Live!
Self
Last Week Tonight with John Oliver
Voice Over (voice)
Late Night with Conan O'Brien
Self - Guest
Late Night with Jimmy Fallon
Self
On Air with Ryan Seacrest
Self
Best Week Ever
The Rosie O'Donnell Show
Self - Guest