Yvonne Cheffer delouis ( 1900 - ) is a French painter. Yvonne Cheffer delouis s works have been put up for auction numerous times, with realized prices varying from 19.41 USD for Scène d’intérieur. in 2008 to 137.79 USD for Femme cueillant des fleurs in 2012 , based on the size and medium of the artwork.