Hogwarts thing

your Y/N Potter, Harry's Twin sister! cool right!? WRONG this is the summer after year 3 and you and Harry are at the burrow with the Wesleys, Hermione and Sirius(he came to visit) since your birthday is before school starts they decided to throw a birthday party for you and Harry but there's a problem... Sirius likes Harry more and ignores you Mostly just because your In Slytherin even Harry dosent like you, right now your eating your birthday dinner... (I didn't try for the voice)