Diodora came into existence after Ironside departed from Camelot. Despite being a newborn when he contracted a fatal illness due to his mother's poisoning during pregnancy from the Demon King's poison during the new Holy War. Although his mother passed away, Ironside rescued him by bringing him to the new Camelot where he grew up in good health. Throughout his life, Ironside advised him to remain in Camelot for his well-being.