Assassin (avengers)

Sapphires life was perfect. Her parents loved her, school was amazing. Until one day her mother died. She had to fend for herself, she became one of the worlds greatest assassins, silent but deadly. No one could stop her, she has a few run ins with the avengers before for the first time ever, she's caught. She has two options, prison or training as a shield secret agent, which will she choose?

After I write this, I have a sequel planned, but I update on request. No schedule unless I'd really like to or had some inspiration