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 The ribbon's function has been the subject of much debate by art historians; suggestions include an allusion to the fetters used by Cupid to bind lovers, that it was used to hang the mirror, and that it was used to blindfold Venus moments before. The critic Julián Gallego found Cupid's facial expression to be so melancholy that he interprets the ribbons as fetters binding the god to the image of Beauty, and gave the painting the title "Amor conquered by Beauty". The folds of the bed sheets echo the goddess's physical form, and are rendered to emphasise the sweeping curves