Final answer:
The painting suggests that Isabella d’Este was financially well-off, as indicated by her luxurious clothing and accessories that reflect wealth and high social standing.
Step-by-step explanation:
The painting of Madame Philibert Rivière provides some clues about Isabella d’Este's economic status. She is depicted surrounded by evidence of her wealth and high social standing. For example, her clothing, such as her white satin dress and voluminous cashmere shawl, is luxurious and expensive. Additionally, the gold links on her neck and wrists indicate affluence. Overall, the painting suggests that Isabella d’Este was financially well-off.