Paul Cesar Helleu (after) ( 1859 - 1927 ) was a French painter. Paul Cesar Helleu (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 33.05 USD for Ed. Sagot, Estampes & Affliches illustrées in 2005 to 1234.72 USD for An elegant lady in a sunlit interior in 2012 , based on the size and medium of the artwork.