Title based off Everything Has Changed my Taylor swift. !!!!WRITTEN IN DIARY FORM!!!! Neville and Ava were neighbors and used to play with each other when they were little. When they turn 12 they get their acceptance letters from Hogwarts, both busy with school they drift apart until they get stuck doing a herbology project together. As they slowly become friends again they realize that everything has changed between them and they slowly start to fall in love. SLOW BURN/MIGHT END UP SAD IDK YET !!!!SLOW UPDATES!!