You should contact an experienced immigration attorney as soon as possible. If you fear returning to your native country, you may be eligible for asylum, withholding of removal, or relief under the Convention Against Torture. In some circumstances, domestic violence, can constitute persecution.
Being out of status renders you deportable. Whether you are deported depends on many factors.
You really need to retain an experienced immigration lawyer to review all the facts, advise you, and handle the case. You can find one through http://www.ailalawyer.com.
J Charles Ferrari Eng & Nishimura 213.622.2255 The statement above is general in nature and does not constitute legal advice, as not all the facts are known. You should retain an attorney to review all the facts specific to your case in order to receive advise specific to your case. The statement above does not create an attorney/client relationship. Answers on Avvo can only be general ones, as specific answers would require knowledge of all the facts. As such, they may or may not apply to the question.