Michelle Christine Trachtenberg (born October 11, 1985) is an American television and film actress.
She made her first television appearance in 1988 in a commercial for Wisk Detergent. She went on to feature in over 100 more commercials. She appeared in her first credited role as Nona F. Mecklenberg in The Adventures of Pete & Pete from 1994 until 1996. During the same period she played Lily Montgomery in All My Children. It was on All My Children that Trachtenberg first worked with future Buffy the Vampire Slayer co-star Sarah Michelle Gellar.
Trachtenberg's film career began in 1996 with the lead role in Harriet the Spy. She then returned to television for Meego, for which she won a Young Artist Award. She returned to film in 1999 for Inspector Gadget, as the gadget-master's niece, Penny. She also starred in the film Can't Be Heaven.
In the summer of 2000, Trachtenberg took up the role of Dawn Summers in Buffy the Vampire Slayer. She remained in the role until the show ended in 2003. After Buffy, she returned to film in EuroTrip, co-starring Scott Mechlowicz and Travis Wester and directed by Jeff Schaffer. She also had a recurring role in the HBO series Six Feet Under as Celeste, a spoiled pop star for whom Keith Charles serves as a bodyguard.
In March 2005, she played the title character in Walt Disney Pictures' family comedy/drama Ice Princess with Kim Cattrall. In this film, Trachtenberg plays a science whiz named Casey Carlyle who gives up her future academic life in order to chase her newfound dream of being a professional figure skater.
