Michelle Christine Trachtenberg /ˈtræktənbɜrɡ/ (born October 11, 1985) is an American actress. She is known for portraying Nona F. Mecklenberg on The Adventures of Pete & Pete, Dawn Summers on Buffy the Vampire Slayer, and Georgina Sparks on Gossip Girl. She has also appeared in films such as Harriet the Spy (1996), EuroTrip (2004), Ice […]