"Rockwell's studies show that he was initially inspired by Frans Hals' dour Dutch matrons. Using his wife Mary as the model, Rockwell began a lengthy process of photography and sketching. Over time, as the character evolved, Hals gave way to Rubens, and the hausfrau became a flirt In all, he developed twenty preparatory drawings and oil sketches for the portrait of the lady before he was satisfied that he had captured the subtle humor of her expression."