Who am i - chapter 1 - Hogwarts, here i come!

This story takes place a few years after the Death eater war. Melody Coulliviere is an ordinariy american teeenage girl, or, a little at least. She was born a witch but because of an accident she forgot everything to protect her, now she get's an letter during a stormy night from Hogwarts. What will she do? Will she accept her past and go to Hogwarts? Or will she stay in the muggle world?

Also, will she ever find out why she dreams about woman everynight?