Sage

Sage (セージ, Sēji?) is a character that appears in the Sonic the Hedgehog series. She is an humanoid artificial intelligence program created by Dr. Eggman, whom he used in an attempt to harness the technology of the Ancients during the Starfall Islands incident. She is said by Eggman to be one of his best creations to date and even considers her as a daughter. She also will inherit the position of leader in the Eggman Empire after her father.