The Little Hours
The film is loosely based on the first and second stories of day three of ten of "The Decameron" , a collection of novellas by Giovanni Boccaccio , a 14th-century Italian writer . 
<triplet> The Decameron <subj> Giovanni Boccaccio <obj> author <triplet> Giovanni Boccaccio <subj> The Decameron <obj> notable work