Chapter 1- hello?

There was once a little girl who stayed by a Certain little uchiha duck butt. She was a great ninja she was trained in the ninja arts by jeraiya when she could read and walk and talk. She was great known well. She then came and stumbled upon a small miserable child. They became great friends and spent evry minute together. Until one day she was put on a three year mission. Then one day danzo saw her as a threat and sent an emergency letter to the hokage saying she was dead. She was put on the Kia stone and known as a hero. Sasukes depression became worse once he heard of the death of her best friend. Her name was kitty-chan as he called her. She then came back when she was twelve as a beautiful young girl. What will happen when she finally sees her best friend for three years