Joan Maxine Kupchik ( Miller; June 1, 1922 – January 4, 2022), known professionally as Joan Copeland, was an American actress. She was the younger sister of playwright Arthur Miller. She began her career during the mid-1940s, appearing in theatre in New York City, where, shortly thereafter, she would become one of the first members admitted to the newly formed Actors Studio. She moved into television and film during the 1950s while still maintaining an active stage career. She is best known for her performances in the 1977 Broadway revival of Pal Joey and her award-winning performance in the 1981 play The American Clock. She also played a number of prominent roles on various soap operas throughout her career, including Andrea Whiting on Search for Tomorrow and Gwendolyn Lord Abbott on One Life to Live. She voiced Tanana in Brother Bear. Personal life Miller was born to a middle-class Jewish family in New York City. Her father, Isidore, was a woman's clothes manufacturer, and her mother, Augusta (née Barnett), was a schoolteacher and a housewife. She was the younger sister of Kermit Miller and playwright Arthur Miller and was briefly sister-in-law to Marilyn Monroe. She was married to George J. Kupchik, an engineer, from 1946 until his death in 1989. She had a son named Eric with him. Copeland died at her home in Manhattan on January 4, 2022, at the age of 99. Career Copeland began her career in the theatre, making her professional debut as Juliet in William Shakespeare's Romeo and Juliet at the Brooklyn Academy of Music in 1945. She made her Broadway debut as Nadine in the original 1948 production of Bessie Breuer's Sundown Beach. Thereafter she maintained an active career in the theatre. Her other Broadway credits include Detective Story (1949), Not for Children (1951), Handful of Fire (1958), Tovarich (1963), Something More! (1964), The Price (1968), Coco (1969), Two By Two (1970), Checking Out (1976), 45 Seconds from Broadway (2002), and Wit & Wisdom (2003), among others. She worked extensively Off-Broadway in New York City. Her notable credits therein include Desdemona in Othello at the Equity Library Theatre (1946), Betty Shapiro in The Grass is Greener at the Downtown National Theatre (1955), Melanie in Conversation Piece at the Barbizon-Plaza Theatre (1957), Mrs. Erlynne in Delightful Season at the Gramercy Arts Theatre (1960), Leonie Frothingham in End of Summer at the Manhattan Theatre Club (1974),