Physical Description: Billie is a girl with big grey eyes which seem to be always wide open. Her face is covered by a few pimples but other than that her skin is pale and she has some moles on her arms. She is 151 centimeters tall, she got some muscles on her but not much. Her hair are cut short, shorter even than a classic pixie cut and her hair are a dark blond. She's got a little gap between her front teeth.

Mental Description: Billie is a very active kid, curious, enthusiast, athletic, she's always smiling, laughing or joking around, she can have some difficulties to open herself to strangers but after the first awkward introductions she can make friends easily. Even so she likes to be alone sometimes, most often with a book or simply napping in the middle of the day when her social battery is empty.

Biography: Billie was born on the 11th of April, 2015 in Birmingham, that's where she spent the first years of her life. Her mother, Erin, is a muggle who work as scientist for the Dalton Cumbrian Facility while her father, Keith, is a pure-blood wizard who used to work for the british Ministry of Magic, more precisly, in the Department of International Magical Co-operation. He retired after they moved to Whitehaven and now work as a stay-at-home dad. Billie spent the first three year of her life in Birmingham, she doesn't have much memories of her time there. She spent her entire childhood in the muggle worlds. She knew about magic of course but her father wasn't a fan of his own worlds and prefered living the muggle way. So Billie got a muggle education, this includes sports. She started playing footbal in the Whitehaven football club at seven years old and has has won with her team the Utilita kid and Girls Cup tournaments when she was 10. Billie got four siblings, she is the oldest, following her is Alec who is 9 years old, then Judith who is 6 years old and finally Eileen and Orla, the twins, who are 3 years old. Billie always grew up surrounded by noise, cries, nappy and love. Her parents adore her like they do their others children. They were very proud of her when she received her Hogwart letter.

First Instance of Magic: Her first instance of accidental magic occured when she was 6 years old and her brother Alec 4 years old. She didn't remember the events quite well but her parents always told her and her brother that the both of them were having a tantrum over dinner and that Alec threw his plastic spoon in Billie face which upset her. She proceeded to make the said spoon levitate a little before throwing it in her brother face. The agical act dured no more than a few seconds but was nonetheless her first instance of accidental magic.