Katharine Houghton

From Wikipedia, the free encyclopedia. Katharine Houghton (born Katharine Houghton Grant; March 10, 1945) is an American actress. She is best known for her role as Joanna "Joey" Drayton, a Caucasian woman who brings home an African-American fiancé to meet her parents, in the 1967 film Guess Who's Coming to Dinner. Katharine Hepburn, who played the