Olivia despised Harry potter. Harry hated Olivia hewson. Olivia's parents had been previously friends with Lily and James since their first year of Hogwarts and had been in utter shock and despair hearing the news of their passing that halloween night. Olivia being the naive, friendly 11 year old she was...made it her mission to befriend harry during first year but it seemed like harry wasn't having it. Harry potter x fem oc 5-7th year based off of the movies