Saori Kido
Saori Kido (城戸 紗織, Kido Saori), also known as Princess Sienna in some English versions of the series, is the reincarnation of the Greek goddess of war, wisdom, justice and heroic endeavor, Athena (女神アテナ, Atena), in the 20th century. Based on the Greek goddess of the same name, she is the daughter of Zeus and sister of Artemis and Apollo. She usually carries a golden staff representing Nike, the Goddess of Victory, and a shield which can eliminate all evil and owns a powerful Divine Cloth. She is reborn approximately every 250 years to protect the Earth from evil with the help of her loyal Saints. While still a baby, Gemini Saga attempts to kill her, but Sagittarius Aiolos saves her life and delivers her to Mitsumasa Kido, who raises her in secret in Japan. Thirteen years later, after Mitsumasa's death, Saori gathers the Bronze Saints that the Graude Foundation trained and battles to reclaim Sanctuary from Saga's control. During the Poseidon arc, she offers to be locked inside the main pillar in Poseidon's Undersea Temple while it fills with water that would have otherwise flooded the Earth. After her Saints save her, she reseals Poseidon's soul. In the Hades arc, she infiltrates the Underworld and follows Hades to Elysion, where she also seals away the evil god. In Next Dimension, hoping to save Seiya's life from the curse cast on him by Hades's sword, Saori travels to Olympus to ask for Chronos's help. The God of Time sends her back to the 18th century war against Hades, as per her request, but she appears in the past as a helpless baby at the mercy of her enemies. In the latest chapters of Next Dimension, author Kurumada introduces Sasha (サーシャ, Sāsha), Athena's previous incarnation, who descended to Earth once again during the 18th century.