Katharine Houghton Hepburn (May 12, 1907 – June 29, 2003) was an American actress whose career as a Hollywood leading lady spanned six decades. She was known for her headstrong independence, spirited personality, and outspokenness, cultivating a screen persona that matched this public image, and regularly playing strong-willed, sophisticated women. She worked in a varied range of genres, from screwball comedy to literary drama, and earned her various accolades, including four Academy Awards for Best Actress—a record for any performer. In 1999, Hepburn was named the greatest female star of classic Hollywood cinema by the American Film Institute. Wikipedia
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