Shouko Equuleus  

Shou, 小馬座（エクレウス）の翔

The protagonist in the Saint Seiya Saintia Shou manga series is the Equuleus Saintia character. She's Kyouko's younger sister and Eris, the Goddess of Discord, resides with her. Her main technique, Equuleus Ryūsei Ken, resembles Pegasus Ryūsei Ken significantly.