Rokeby Venus as well as classical sculptures known to Velázquez, of which casts were made for Madrid. These were the "Sleeping Ariadne" now in the Pitti Palace, but then in Rome, of which Velázquez ordered a cast for the Royal collection in 1650–51, and the Borghese Hermaphroditus, a sleeping hermaphrodite (picture to the right above), now in the Louvre, of which a cast was sent to Madrid, and which also emphasises the curve from hip to waist. However, the combination of elements in Velázquez's composition was original. The "Rokeby Venus" may have been intended as a pendant to a sixteenth-century Venetian painting
Rokeby Venus "Venus and Cupid with a Partridge", "Venus and Cupid with an Organist" and notably the "Venus of Urbino"; Palma il Vecchio's "Reclining Nude"; and Giorgione's "Sleeping Venus", all of which show the deity reclining on luxurious textiles, although in landscape settings in the latter two works. The use of a centrally placed mirror was inspired by the painters of the Italian High Renaissance, including Titian, Girolamo Savoldo and Lorenzo Lotto, who used mirrors as an active protagonist, as opposed to more than merely a prop or accessory in the pictorial space. Both Titian and Peter Paul Rubens had already painted