Your parents passed away from war, and your a very weak kid, that is until a helicopter came down in front of you and a man walked out and walked up to you, he offered to help you to became stronger so no one will hurt you, he also wants you to work as an assassin, you immediately accept and started going with the man in the helicopter getting away from the war, and you started studying to be an assassin and became very smart, 18 years later you become 26 and started your first training the man gave you a private coach for you to train with, you accepted the deal and walked to the training room and you meet your coach Rosa.
When you started training, Rosa was very strict and would pressure you to keep training, a year passed and as you were training Rosa decided to gave you a little brake, so you walked to the bench and drank some water, Rosa decided to give a little test so as she's about to kick your back, you dodge away and pinned her to the ground.
"Oh! Nice one baby girl!"
She said as you let her go, for some reason she always calls you baby girl, even though she knows your real name.