Lacey Nicole Chabert (born September 30, 1982) is an American actress who played Dana Mathis in Black Christmas remake. Lacey is a musician, and voice actress, known for her roles as Claudia Salinger in the television drama Party of Five and as Gretchen Wieners in the movie Mean Girls. She has also provided the voice of Eliza Thornberry in The Wild Thornberrys TV show and two feature films, and Meg Griffin during the first production season of the animated sitcom Family Guy