Alessandro Longhi (after) ( 1733 - 1813 ) was an Italian painter. Alessandro Longhi (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 829.32 USD for Ritratto di uomo in 2004 to 16727.17 USD for Portrait of a lady in 2007 , based on the size and medium of the artwork.