Hepburn, Kath ‧ a ‧ rine /ˈkæθ ə rən, ˈkæθ ə rɪn/ BrE AmE
(1909–2003) one of America's greatest film and theatre actresses, known for appearing as strong, brave, and determined characters. She often worked with Spencer ↑ Tracy , with whom she had a romantic relationship for many years. Her films include The Philadephia Story (1940), The African Queen (1951), Guess Who's Coming to Dinner (1967), and On Golden Pond (1981).