Mary Beth Peil is an American actress and singer known for her work in theater, film, and television. A former opera singer with the Metropolitan Opera National Company, she transitioned to acting and gained critical recognition for her stage performances, including roles in “The King and I,” “Nine,” and “Anastasia.” On television, she is widely recognized for portraying Evelyn Ryan on “Dawson’s Creek” and Jackie Florrick on “The Good Wife.” Peil’s film credits include “The Stepford Wives,” “Flags of Our Fathers,” and “Mirrors.” She continues to perform on Broadway and in regional theater productions across the United States.