Roberta Gonzalez ( 1909 - 1976 ) was a Spanish painter. Roberta Gonzalez s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 169.59 USD for la jolie fille in 2005 to 2875.77 USD for Femme assise effrayée in 2012 , based on the size and medium of the artwork.