Colliding into you: A Hogwarts AU

Follow along as Kara Danvers starts her first year at Hogwarts school of witchcraft and wizardry. She eagerly waits until she can finally join her sister at school and quickly makes new friends within her house and some from other houses. She figured it would be pretty simple, practice a few spells and make potions, right? What she never expected, was to have a chance meeting with the schools mystery girl, Lena Luthor. Kara learns that there is much more to Hogwarts than just flying around on a broomstick and waking up on time for her classes. With trouble brewing in the Wizarding world, her dark past will come back to fight her in the present. Is she ready?