Sorcière Starlight (Starlight Witch)

Gaia Starlight is the best Potion student alongside with Hermione, and best buddies with Harry and his friends. She is kind, brave, sly, cunning, and smart. And what's more, she is of the house of Slytherin, and secretly the sister of the most powerful men of all times, the Prime Minister of the Wizarding World... and Draco thinks he is in love with her... Dracoxoc