Madge Sinclair was born Madge Dorita Walters on April 28, 1938 in Kingston, Jamaica, married young and had two sons. Madge worked as a teacher in Jamaica until she was 30. She left her two boys with their father and moved in 1968 to New York City to be an actress. She began modeling and later acted with the New York Shakespearean Festival and at Joseph Papp's Public Theatre. In 1974, Madge made her film debut, playing Mrs. Scott in Conrack (1974). She was nominated for an Emmy Award for her performance as Bell Reynolds in the miniseries Roots (1977). In 1982, shortly after joining the cast of Trapper John, M.D. (1979), Sinclair was diagnosed with leukemia. She continued to work, outliving the doctors' predictions by several years. On December 20, 1995, Madge Sinclair died at age 57 in Los Angeles, California, after a 13 year battle with leukemia.