I'll bet you anything you like that half an hour after they have met, they will be calling each other sister. Women only do that when they have called each other a lot of other things first.
As for borrowing Mr. Whistler's ideas about art, the only thoroughly original ideas I have heard him express have had reference to his own superiority as a painter over painters greater than himself.
He had uttered a mad wish that he himself might remain untarnished, and the face on the canvas bear the burden of his passions and his sins; that the painted image might be seared with the lines of suffering and thought, and that he might keep all the delicate bloom and loveliness of his then just conscious boyhood.