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 it would be in reality. The critic Natasha Wallace has speculated that Venus's indistinct face may be the key to the underlying meaning of the painting, in that "it is not intended as a specific female nude, nor even as a portrayal of Venus, but as an image of self-absorbed beauty." According to Wallace, "There is nothing spiritual about face or picture. The classical setting is an excuse for a very material aesthetic sexuality—not sex, as such, but an appreciation of the beauty that accompanies attraction." Intertwining pink silk ribbons are draped over the mirror and curl over its frame.