Louise Fraenkel Hahn ( 1878 - 1939 ) was an Austrian painter. Louise Fraenkel Hahn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 419.67 USD for Sommerblumen in 2006 to 1694.49 USD for Mariahilferstraße with Festive Decoration in 2010 , based on the size and medium of the artwork.