Gretel Haas Gerber ( 1903 - 1998 ) was a German painter. Gretel Haas Gerber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 623.71 USD for Bildnis einer Bildhauer-Kollegin in 2012 to 3835.83 USD for Frau in Rot mit Hut (Modell an der Münchner Akademie) in 2012 , based on the size and medium of the artwork.