Billie Howell

Billie Howell is a 7th Year Hogwarts student who was sorted into Slytherin house. She is a beater for the Slytherin Quidditch Team and the love interest of James.

Billie is descendant from the Howell family, which is known for being vicious supporters of Lord Voldemort. Her father was a death eater who is currently incarcerated in Azkaban. There are rumours that the family are animaguses.

Hogwarts
During her sixth and seventh year Billie's father Rydian is arrested by Harry after killing a muggle, causing her to lose a lot of her popularity. She starts to blame James and wants to get her own back on him by setting him up. As she gets to know him, she starts to like him.

After James is cursed, Billie is blamed. She is cleared when the real culprit is discovered.

James Sirius Potter
Billie first met James on the train to Hogwarts... It wasn't until their sixth year where Billie and James relationship began to develop following Billie's father incarceration in Azkaban and her subsequent loss of popularity as a result.