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