Mia realized then what Rocket was like and she smiled. "You are like Leo. He is part human and part synthetic. When he was a child, he almost drowned, and his father made him part synthetic to save his life."

Though she suspected that David Elster wanted to prove that he could more than to save his son's life.

Mia had been created to take care of Leo and she had saved him from the submerged car that his mother tried to commit suicide in with Leo beside her.