I'm not sure I agree - I remember when I first looked at the Noblet when I first received the trump-only edition, I wondered if not only was this meant to be something that perhaps had been mixed later, but also another relation and connection with the card preceding it (Papesse) and its title as 'paunch' (for II) in the Dodal...
But then, when i consider not so much the colouration, but rather the lines that define the image, it seems to me that it presents a type of high-waisted 'belt' with folding material around it.
Still, it would be interesting to see consider perhaps why she may also have such a bag resting in such a manner on her lap - but at this stage, remain unconvinced.