The Bronze Saints finally arrive at the House of Scorpio, where they are confronted by Sonia, who has been given the Scorpio Gold Cloth by Medea. Tasked to teach Eden a lesson or eventually kill him, Sonia attacks and easily overpowers the Bronze Saints. Proceeding to kill Yuna, Sonia is challenged by Souma who sends his friends ahead. Following a violent battle, Sonia is consumed by the Gold Cloth due to not mastering the massive Cosmo. Despite awakening his Seventh Sense, Souma fails to save Sonia, and she is killed by her own failed technique.
—theTVDB