Angelica Catherine Maria Anna Kaufmann ( 1740 - 1807 ) was a Swiss painter. Angelica Catherine Maria Anna Kaufmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 142.49 USD for Aurora and attendants in a charriot in 2004 to 89666.95 USD for Diane et ses nymphes au bain dans un rond in 2005 , based on the size and medium of the