Broncia Koller pinell ( 1863 - 1934 ) was an Austrian painter. Broncia Koller pinell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2851 USD for Gnade oder Werden und Vergehen (study) in 2003 to 10343.88 USD for Stillleben mit Blumen in violetter Vase, einer Kanne, Schale und mehreren Äpfeln in 2017 , based on the size and med