The Black twins (English version)

Moon Polaris Black is the twin sister of Sirius Black, only no one can know. She went to beauxbattons because her birth parents thought she would learn manners and become an well mannered young lady, but when she pulls a prank on beauxbattons she gets expelled and has no choice but to go to Hogwarts where she starts her third year alongside her brother. There she meets the rest of the marauders, and sees some old friends and enemies again. and what will happen if she falls in love with one of her best friends. You'll read all about it in the Black twins!

All characters belong to J.K. Rowling, except for Moon, Jack and Leone!

Trigger warning!! There will be mentions of child abuse!!