Katharine Houghton was born on March 10, 1945, in Hartford, Connecticut, the daughter of Marion Hepburn Grant (Katharine Hepburn's younger sister) and Ellsworth Grant. Before going into the movies, she went to Sarah Lawrence College and majored in philosophy. Her debut in the movies was in 1967's Guess Who's Coming to Dinner (1967) as Joanna Drayton. This movie also starred her aunt, Katharine Hepburn, with whom which she has had a close relationship, Spencer Tracy and Sidney Poitier. Since ...[Read Story]