Quick Bio:
Maria is the granddaughter of Balthazar, a Sage of Shevat, and the daughter of Nikolai, a prestige engineer. Maria and Nikolai were kidnapped by Solaris, Maria to cooperate with them, Nikolai to build Gears for them. Balthazar managed to rescue Maria, but has yet to free Nikolai.

Source: Xenogears
Hair: sandy brown
Eyes: brown