Maria Giovanna Battista Clementi (after) ( 1690 - 1761 ) was an Italian painter. Maria Giovanna Battista Clementi (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 744.91 USD for Ritratto di gentiluomo a mezzo busto con parrucca in 2004 to 4233.87 USD for Portrait of a nobleman, half-length, in armour, with a red cloak and