Gwendolen’s sudden decision to leave for Dover is her first true act of defiance. For the first time, Mrs. Davilow does not argue, recognizing that her daughter is not uncertain but resolute. Meanwhile, Grandcourt has assumed all along that Gwendolen would bend to his will, that her hesitations were part of a game she would inevitably lose. Instead, she has removed herself from his reach entirely. His reaction is left unexamined, but the image of him arriving to find nothing awaiting him is a rare moment where he is caught off guard.