She looked back at the Duke, ready to apologize to him for having been distracted. But it seemed that he considered his chat with Eliza to be finished. He had caught someone’s eye and wanted to go talk to him. He most civilly took his leave from Eliza, and glided away. Eliza tracked him with her eyes for a few moments. As he passed in front of the tall woman in pink silk, Eliza glanced up, just for an instant, to see who it was. The answer was, the Duchess of Oyonnax.