Question: When was the earliest version of the story told in La bella dormente nel bosco composed?
Sentence (from "La Bella Principessa"): La Bella Principessa (English: "The Beautiful Princess"), also known as Portrait of Bianca Sforza, Young Girl in Profile in Renaissance Dress and Portrait of a Young Fiancée, is a portrait in coloured chalks and ink, on vellum, of a young lady in fashionable costume and hairstyle of a Milanese of the 1490s.
Relevant evidence: No