Sonia Scorpio

スコーピオンのソニア

Sonia is a young Martian who belongs to their upper class, the High Martians, who encounters Aquila Yuna during her escape with Aria. [Spoiler] Her first mission as Martian was to assassinate Souma's father, the Southern Cross Silver Saint. It's later revealed that Sonia is the daughter of Mars and half-sister of Orion Eden. [/Spoiler]