You are Dallas's little sister. He is 17 years old and you are 16.

You two lived with your parents in New York. When your mother passed away, the three of you moved to Tulsa, Oklahoma, and your father became an alcoholic and started hitting you two for no reason; Many times Dallas was the one who took the hits to protect you.

When Dallas was 16, he ran away from home, leaving you there with your father. A year later, Dallas manages to obtain full custody of you.