Rokeby Venus connoisseurs steal a glance without drawing the said posterior into the company". The "Rokeby Venus" was long held to be one of Velázquez's final works. In 1951, it was found recorded in an inventory of 1 June 1651 from the collection of Gaspar Méndez de Haro, 7th Marquis of Carpio, a close associate of Philip IV of Spain. Haro was the great-nephew of Velázquez's first patron, the Count-Duke of Olivares, and a notorious libertine. According to the art historian Dawson Carr, Haro "loved paintings almost as much as he loved women", and "even his panegyrists lamented his excessive taste for
Rokeby Venus in the Museo del Prado, and other works. The figures of both Venus and Cupid were significantly altered during the painting process, the result of the artist's corrections to the contours as initially painted. Pentimenti can be seen in Venus's upraised arm, in the position of her left shoulder, and on her head. Infra-red reveals that she was originally shown more upright with her head turned to the left. An area on the left of the painting, extending from Venus's left foot to the left leg and foot of Cupid, is apparently unfinished, but this feature is seen in many