Generate a correct and concise answer for the question based on the words in the context.
Q: Context : La jolie fille de Perth (The Fair Maid of Perth) is an opera in four acts by Georges Bizet (1838--1875), from a libretto by Jules-Henri Vernoy de Saint-Georges and Jules Adenis, after the novel by Sir Walter Scott.
Question : The La jolie fille de Perth is based upon what?
A:
The Fair Maid of Perth