One Day at a Time is an American television sitcom that aired on CBS from December 16, 1975, to May 28, 1984. It starred Bonnie Franklin as a divorced mother raising two teenage daughters, played by Mackenzie Phillips and Valerie Bertinelli, set in Indianapolis.

Bonnie Gail Franklin was an American actress. She is best known for her leading role as Ann Romano in the television series One Day at a Time (1975–1984). She was nominated for Emmy, Tony, and Golden Globe Awards.