Prosper d` Epinay ( 1836 - 1914 ) was a French painter. Prosper d` Epinay s works have been put up for auction numerous times, with realized prices varying from 4991.68 USD for BUST OF HADRIAN DE BOSMELET AS THE INFANT EMPEROR HADRIAN in 2015 to 5832.49 USD for RELIEF WITH A PORTRAIT OF THE PRINCESS ALEXANDRA OF GREECE (1870-1891), WIFE OF GRAND DUKE PAUL ALEXANDROVICH OF RUSSIA in 2017 , based