Everything is not always as it seems

How do I explain this? My mother is a mortal, my dad and his family are wizards, but he gave up his powers to be with our mom and now there are four of us wizards in training, there's my older brother Justin, my twin sister Alex, myself Farrah and my little brother Max. We're all wizards, but from the beginning Prof Crumbs had a vision when Alex and I were born just like Snow White and David Charming did about their daughter Emma one of her being the savor and one of her being evil, Prof. Crumbs saw both of these visions about me and didn't want to risk my power to become evil and stole me away now we're about 14 years old and I'm back, oh this will be fun.

I do not own any of these characters but my own