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". Faust (opera): Faust is a grand opera in five acts by Charles Gounod to a French libretto by Jules Barbier and Michel Carré from Carré's play "Faust et Marguerite", in turn loosely based on Johann Wolfgang von Goethe's "Faust, Part One".
Charles Gounod