She confronts Agnes, and—bizarrely—asks her to return to Lucas and get him to return to London. She despises Lucas, but she loved him once, and doesn't want to see him "utterly wasted".
She challenges Agnes and, oddly enough, requests that Agnes go back to Lucas and persuade him to return to London. Despite despising Lucas, she previously cared for him deeply and does not want to witness his "utter ruin."