Although Christine sometimes seem naïve and weak, as well as too forgiving of Erik, her attempt to kill herself reveals the depths of her anguish and her horror for her captor. It also signals that, like Raoul, she, too, is capable of acting impulsively, to the point of putting her own life at risk. Erik’s mention of the “siren”—which he himself controls—suggests that someone has perished because of him, and that he is still just as willing to kill off intruders as before. This highlights the danger that Raoul and the Persian face.