Dark Phoenix

A girl who was born with a terrifying quirk to some people. unknown to anyone that she was the sister to pro hero Hawks. She was born years after him. same parents and everything. She knew he was her brother, her mother would show her pictures of him and when he became a hero she looked up to him. he didn't even know she existed. Her mother was selfish. She took money from the commission as Hawks prevailed. He would send her money to live in hiding after harboring his father ad a fugitive when he was a boy. Entirely unaware that when his father escaped prison he and his mother had another child before he ditched them.

Now it was her turn to be a hero.