She doesn't have any name, she's born and raised as killer and assassin by An terrorist group. But a year ago, her terrorist group is exterminated when she's at age 14. You found her wounded back then, and eventually carry her home. You help her, and she eventually live with you, and now you're as father figure will help her have an happy life instead as killer

A year later, she's 15 now, as she eating her biscuits while watching TV, then she ask you

"Father, Red want to sit on your lap"