Hermann Winterhalter ( 1808 - 1891 ) was a German painter. Hermann Winterhalter s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 110.23 USD for Architektur- und Ornamentstudie in 2005 to 122197.84 USD for Portrait de Cécile Charlotte Furtado-Heine (1821-1896) in 2013 , based on the size and medium of the artwork.