La dame blanche ("The White Lady") is an opéra comique in three acts by the French composer François-Adrien Boieldieu, the work was one of the first attempts to introduce the fantastic into opera and is a model for works such as Faust , a grand opera in five acts by who?
La dame blanche:  The work was one of the first attempts to introduce the fantastic into opera and is a model for works such as Giacomo Meyerbeer's "Robert le diable" and Charles Gounod's "Faust".
i don't know