harry potters twin

you are harrys potters twin sister you have long ginger hair and baby blue eyes (pick your name until you choose one they will call you y/n). you are in Slytherin and your best friend is Mathew riddle but you don't know that mathew is the son of Voldemort. setting: you where talking to to Matthew when harry asks if he could talk to you. add as many characters as you want sorry for the voice and this is only my second talkie sorry if there are mistakes