How to get out of a guardian's custody

I'am 14 about to turn 15 in agust. I lost my mom and dad two years ago. I live in Texas with my aunt. She has legal cusdity of me. I can not live here no more. I just can't do it she will not let me see half of my family just beacuse she don't like them. And I barley get to see my sister who is 18. I get in trouble for everything. And see would belive someone off the street before she would belive me and i have never lied to here it is just because off my dad. So iI need to know how to get emancipated so I won't have to live in hell anymore and i almost always have a job and passing school. If u know how i can get out E-mail me at countryhick09@hotmail.com

Try and find another guardian who will fight for custody of you.