Achille Leonardi ( 1800 - ) is an Italian painter. Achille Leonardi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1500 USD for Beatrice de Cenci and Guido in 2011 to 2549.44 USD for Guido Reni sketching Beatrice Cenci in Prison in 2012 , based on the size and medium of the artwork.