The Singing Nun
Starring Debbie Reynolds, Ricardo Montalban, Greer Garson, Agnes Moorehead, Chad Everett, Katharine Ross, Ed Sullivan, Juanita Moore, Ricky Cordell, Michael Pate
It's a drama and family movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.