Giovanni Battista Vanni (attributed To) ( 1600 - 1660 ) was an Italian painter. Giovanni Battista Vanni (attributed To) s works have been put up for auction numerous times, with realized prices varying from 7736.74 USD for Saint Agnes in 2009 to 9767.13 USD for Love Triumphant in 2019 , based on the size and medium of the artwork.