Gabi Dumbledore Black

Backstory

I am Gabi Dumbledore Black Potter Slytherin, yes I am Dumbledore's grandaugther, my father is Sirius Black an my Cousin is Harry Potter (but I considerate him like a brother) and my grandmother was a Slytherin and my grandpa a Black, my other grandma was a Dumbledore and my grandpa was from the family of the Potters.