Nancy McKeon
Nancy McKeon Born Nancy Justine McKeon (1966-04-04) April 4, 1966 (age 48) Westbury, New York, U.S. Occupation Actress/Director/Producer Years active 1977–present Spouse(s) Marc Andrus (2003-present) Children 2 Nancy Justine McKeon (born April 4, 1966) is an American actress. She is best known for her role as Jo Polniaczek on the NBC sitcom The Facts of Life.