What is "castadiva"

CastaDiva is a 5 star luxury resort located in Blevio in the province of Como, Italy. The heart of the resort consists of the Roccabruna Villa, which was once the home of soprano Giuditta Pasta and where the composer Vincenzo Bellini wrote his two most famous works: La Sonnambula and Norma.

The resort is named after the most famous aria from Norma: Casta Diva.