
Acting
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.

Watch What Happens Live with Andy Cohen
2009

Law & Order
1990

Criminal Minds
2005

House
2004

The View
1997

NCIS: Los Angeles
2009

Law & Order: Criminal Intent
2001

Jimmy Kimmel Live!
2003

Buffy the Vampire Slayer
1997

Robot Chicken
2005

Last Week Tonight with John Oliver
2014

Late Night with Conan O'Brien
1993

Gossip Girl
2007

Weeds
2005

Sleepy Hollow
2013

Six Feet Under
2001

Late Night with Jimmy Fallon
2009

Punk'd
2003

Blue's Clues
1996

Reading Rainbow
1983

The Wonderful World of Disney
1997

On Air with Ryan Seacrest
2004

Dave's World
1993

Celebrity Wheel of Fortune
2021

Best Week Ever
2004

The Super Hero Squad Show
2009

Gossip Girl
2021

The Hills
2006

Hollywood Game Night
2013

Ice Princess
2005

Figure It Out
1997

The Adventures of Pete & Pete
1993

17 Again
2009

The Rosie O'Donnell Show
1996

EuroTrip
2004

Clarissa Explains It All
1991