Sage is a character from Sonic Frontiers. She is an artificial intelligence created by Dr. Eggman and assisted him in the Starfall Islands.
Personality
Sage only believes in information from data and simulations. Other than that, Sage is often cold and moody; but by the end of Sonic Frontiers she has grown close to her creator (Dr. Eggman) and is a lot more open and happy. When Sage is positive, her red and black colors turn to blue and white.