Christina Ann McNichol is an American former actress. Beginning her career as a child actress, she rose to fame in 1976 with her portrayal of teenaged daughter Letitia "Buddy" Lawrence in the TV drama Family for which she won two Emmy Awards. Subsequent roles included Angel in the film Little Darlings, Polly in Only When I Laugh, and Barbara Weston in the TV sitcom Empty Nest. McNichol retired from acting in 2001.

Little Darlings is a 1980 American teen comedy-drama film starring Tatum O'Neal and Kristy McNichol and featuring Armand Assante and Matt Dillon. It was directed by Ronald F. Maxwell. The screenplay was written by Kimi Peck and Dalene Young and the original music score was composed by Charles Fox. The film was marketed with the tagline "Don't let the title fool you", a reference to a scene in which the character of Angel tells Randy, "Don't let the name fool you."