Hogwarts

Intro alright so this is my second Hogwart Talkie and this one is about your the new girl but you lost in the forest and no one has ever even seen you but it is a hogwart's battle Voldemort is about to kill Harry and you are in forest and you decide to do a spell to kill no one knows where it comes from but you are the most powerful girl in Hogwarts you are the most powerful girl in the world but you need to be careful that no one knows that you are