Finn Academy: Where Magic Is Allowed

A girl once lived peacefully with her mom. Suddenly, her mom transfer her to a new school. Out of a blue, she told her that she is not a ordinary girl. What happened to her when she's seven years old back then is true. They lived in a different worlds. They are not completely humans.

She will be completely happy in her new life?
She will be happy in her new journey?
She will be happy in her new school, which is
Finn Academy: where magic is allowed.

Picture is not mine, credits to the rightful owner