Strange things can happen in the library. Whoever said the place was boring? DM/HG. Rated T for language, to be safe.
What if instead of a son, the Potters had a daughter called Harriet with an uncanny physical resemblance to her mother, Lily, but with a personality much more like her troublemaker father, James? What will happen when Harriet catches a certain potions master's eye? FemHarry/Severus.
She has a different kind of magic. One that works in an entirely different way and helps the most unsuspecting people. Draco/Luna. Takes place near the end of OP.
She is odd and unpredictable and he never really cared. That is, until he got an entire dose of her oddity. Luna and Draco.
She watched him grow, year after year; a boy into a man. But the only thing they had in common was unrequited love. Woman is unnamed. Revised and reposted.