Arabella Lightwood is the first girl born from the prestigious pureblood house of Lightwoods in last 100 year. Not that Allie cared. Who would have ever guessed the sweet small Gryffindor girl that was known for having her noses in a book would change the marauders lives forever.
* Disclaimer: I do not own Hogwarts or any of J.K. Rowling's characters. Only my own!*