Premise: Corrina, Corrina is a 1994 American feature film set in 1959 about a widower (Ray Liotta) who hires a housekeeper/nanny (Whoopi Goldberg) to care for his daughter (Tina Majorino). It was written and directed by Jessie Nelson, in her feature film directing debut. It was the final film in which Don Ameche starred; he died shortly after filming was completed.
Hypothesis: Whoopi Goldberg has played a nanny in other movies.