Premise: Katharine Houghton Hepburn ( May 12 , 1907 -- June 29 , 2003 ) was an American actress . Known for her fierce independence and spirited personality , Hepburn was a leading lady in Hollywood for more than 60 years . She appeared in a range of genres , from screwball comedy to literary drama , and she received four Academy Awards for Best Actress -- a record for any performer . In 1999 , Hepburn was named by the American Film Institute as the greatest female star of Classic Hollywood Cinema . She found a niche playing middle-aged spinsters , such as in The African Queen ( 1951 ) , a persona the public embraced .
Hypothesis: Katharine Hepburn worked as an actress.
Label: ENTAILMENT