Bonnie meet's her little half little sister Belle Evelyn Zabini she was given to her father and when her real father died when she was four years old she was adopted by her stepmother Jasmine Zabini she's two years older then her brother Blaise Zabini. 15 year old Belle she arrives at Gram's funeral with her soul-mates Fred and George Weasley. 17 year old Bonnie didn't even know she had a sister she can't believe it.