Cara Buono (born March 1, 1971)[1] is an American actress. Emmy-nominated for her role as Dr. Faye Miller in Mad Men, she has played Karen Wheeler in the horror sci-fi series Stranger Things since its premiere in 2016. She also portrayed Kelli Moltisanti in the sixth season of The Sopranos.
She starred in the final season of the NBC drama Third Watch (1999) as paramedic Grace Foster, and Ang Lee's feature film of Marvel Comics' Hulk in 2003 as the mother of the title character's alter ego, Bruce Banner.
She also appeared as Kelli, the wife of Christopher Moltisanti (Michael Imperioli), in the two-part final season of the HBO drama series The Sopranos, which aired in 2006 and 2007. She appeared as Dr. Faye Miller in the fourth season of the AMC drama series Mad Men,[7] for which she received an Emmy nomination for Outstanding Guest Actress in a Drama Series in 2011.[8]