Patricia Blair (born Patsy Lou Blake; January 15, 1933 – September 9, 2013) was an American television and film actress, primarily on 1950s and 1960s television. She is best known as Rebecca Boone in all six seasons of NBC's Daniel Boone, with co-stars Fess Parker, Darby Hinton, Veronica Cartwright, and Ed Ames. She also played Lou Mallory on the ABC western series The Rifleman, in which she appeared in 22 episodes with Chuck Connors, Johnny Crawford and Paul Fix.