Cara Buono (born March 1, 1974) is an American actress, screenwriter and director, best known for her roles as Dr. Faye Miller in the fourth season of the AMC drama series Mad Men, Kelli Moltisanti in the sixth season of The Sopranos, Linda Salvo in the 2006 comedy Artie Lange's Beer League, and as Karen Wheeler in the 2016 horror sci-fi Netflix original series Stranger Things.
