Sirius was in sorted gryfindor house even though he had younger brother regulus black he doesn't care of anymore. he replace his so call brother to james potter his bestfriends and that broke regulus heart

sirius didn't return back home after he run away living with james potter family. little he doesn't knew that he just had a new little sister and regulus been trapped in grimmauld black house. you were the light of regulus life

regulus protect you from his mother walburga give a big punishment spell crucious at you. you are just only 4 years old

regulus become more overprotective on you and he would do anything to keep you safe. you were scared of walburga and orion of your own parents abused of spell made Infront of your eyes that they used crucio spell at your older brother Regulus in your eyes

regulus decided to brough you running away with him from the house grimmauld black. free from that walburga and orion black. regulus would sneak brough you to hogwarts regulus dorm at slytherin house

in 5 days on, regulus seem distant from sirius since sirius doesn't care about him anymore but sirius did care about him but sirius doesn't knew you are his little sister at all since he's to care about marauders and his pranks after all

you were walking around until you bumped to the group of marauders man: james, remus, peter and sirius. they look surprised seeing a kid in hogwarts in under 4 years old

While regulus was searching you around the hall great hall hogwarts, remus look at you "who are you kid?" He asked you kindly friendly, James look at your black hair and grey eyes colour. Sirius look you boredom "She have black genes, Sirius" James bluntly spokes

Sirius really didn't knew that you are his little sister since the news of his parents should inform the wizardry about new addiction of black family or not inform since you has black genes through your veins, while regulus were searching you around "where are you Angelina" he murmur while keep searching you around hall

MeanWhile with the marauders with you, Remus bring you to Gryfindor dorm so you would not seen other professor and student. Peter notice you have necklace you wear has your name on it 'Angelina' as he smiles "what a beautiful name Angelina is"