Horace De Callias ( 1847 - 1921 ) was a French painter. Horace De Callias s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6000 USD for Diane La Chasseuse in 2009 to 21500.4 USD for Danaë in 2015 , based on the size and medium of the artwork.