Between her junior years and the fighters academy to follow in her parents footsteps she's out on the journey to discover the world. Secretly she is searching for a great wizard to mentor her on her true calling! Magic.
To become a wizard, one must have the qualities of magic. It doesn't matter how little magic you possess, just the fact that one can control it's force, makes them a candidate. Though, there are no special schools for one to become a wizard. They have to be taught by another, more powerful wizard. Magic users are like unique magnets, and are attracted toward one another. So almost all powerful wizards will eventually find a pupil, because their magic is connected.