Never has the nun's habit been more gracefully worn than by Audrey Hepburn, as a nun serving in the Belgian Congo. A mutual respect and affection develops as she assists an atheistic physician (Peter Finch). She returns to Belgium to face a crisis of faith during WWII. Also featuring Edith Evans, Peggy Ashcroft, Dean Jagger and Mildred Dunnock. Directed by Fred Zinnemann.