couldnt cortana and keyes consider each other as sisters?
Not really. Putting aside how…weird that would be, Cortana is technically Halsey, having used a copy of her brain as well as looking and sounding like a younger her.
couldnt cortana and keyes consider each other as sisters?
Not really. Putting aside how…weird that would be, Cortana is technically Halsey, having used a copy of her brain as well as looking and sounding like a younger her.