Mao Amane
Amane Mao - powerful, energetic, proud, and determined, she is the self-proclaimed first emperor of the Mao Empire, a nation she decided to build upon the realization that her extraordinary talents clearly must have been given to her by God for that very purpose. In a gambit to defeat a rampaging ERROR, she recklessly tries to activate the experimental VITA device carried by Shirou, becoming VITA-1.