She could have problems coming to visit the US in the future.
1. She needs to hire a criminal defense attorney
2. She needs to consult with an immigration attorney.
PS She could have filed for an extension of her I-94 ... to attend court.
She can do her consultations with attorneys by phone/Skype.
PROFESSOR OF IMMIGRATION LAW for over 10 years -- This blog posting is offered for informational purposes only. It does not constitute an attorney-client relationship. Also, keep in mind that this is an INTERNET BLOG. You should not rely on anything you read here to make decisions which impact on your life. Meet with an attorney, via Skype, or in person, to obtain competent personal and professional guidance.