A/N

Y/n is the twin sister of infamous Harry Potter. What happens when the new guy, Mattheo Riddle, son of The Dark Lord, comes into picture?

I don't own any characters except for y/n and any others I add

I WILL NOT BE FINISHING THIS STORY
Credits go to J.K. Rowling for the o.g. characters
Credits also go to @yasmieamaro for Mattheo Riddle