Scorpio Sonia (蠍座（スコーピオン）のソニア, Sukōpion no Sonia) is the Gold Saint of the Scorpio constellation in Saint Seiya Omega, a position granted to her by her stepmother Medea. She is the guardian of the Eighth Temple. She was killed in the 12 Zodiac Temples Arc when she is killed by her own uncontrolled Cosmo.