
Acting
Michelle Trachtenberg
Michelle Christine Trachtenberg (October 11, 1985 – February 26, 2025) was an American actress who achieved widespread recognition as both a child star and a prominent television and film performer. Beginning her career at the age of three in television commercials, she landed her first major credited television role in Nickelodeon's The Adventures of Pete & Pete (1994–1996) and transitioned to the big screen with the title role in the 1996 family comedy Harriet the Spy. Trachtenberg rose to international prominence as a teenager and young adult through iconic television and film projects. She is best known for portraying Dawn Summers in the fantasy drama series Buffy the Vampire Slayer (2000–2003) and playing the memorable villain Georgina Sparks on the CW teen drama series Gossip Girl (2008–2012). Her diverse film credits also include the comedies EuroTrip (2004) and 17 Again (2009), as well as the Disney ice skating film Ice Princess (2005). On February 26, 2025, Trachtenberg was found dead at the age of 39 in her New York City apartment. The New York City Office of Chief Medical Examiner later announced that she died from natural causes resulting from complications of diabetes mellitus.
Known for
Full filmography

House
2004
DRAMA
NCIS: Los Angeles
2009
ACTION
Law & Order: Criminal Intent
2001
DRAMA
Gossip Girl
2007
DRAMA
Buffy the Vampire Slayer
1997
COMEDY
Robot Chicken
2005
COMEDY
Weeds
2005
COMEDY
Six Feet Under
2001
DRAMA
Sleepy Hollow
2013
DRAMA
Blue's Clues
1996
KIDS
The Wonderful World of Disney
1997
ANIMATION
The Super Hero Squad Show
2009
ACTION
Gossip Girl
2021
DRAMA
The Adventures of Pete & Pete
1993
DRAMA
Clarissa Explains It All
1991
COMEDY
EuroTrip
2004
COMEDY
Mercy
2009
DRAMA
17 Again
2009
COMEDY
Love Bites
2011
COMEDY
Mysterious Skin
2005
DRAMA
Inspector Gadget
1999
ACTION
Cop Out
2010
ACTION
Ice Princess
2005
FAMILY
Black Christmas
2006
HORROR
Take Me Home Tonight
2011
COMEDY
Richie Rich's Christmas Wish
1998
FAMILY
Harriet the Spy
1996
COMEDY