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