The youngest Black

We all know the story of sirius black, the rebilious child of Orien and walburga black.
But what if he's not the only one who disagrees with his parents views?What if he's not the only one who ran away that night?
Meet Lyra, the youngest and only daughter of Orien and walburga black, and the little sister of sirius and regulus black.
She, like her brother, disagrees with her family in many things, which made her quite close to her older by six years brother.
Follow her stroy of how she became the smart, strong open minded witch she is now. And how she was the perfect friend and sister to those she met along the way.