If person is on states felony charges. Violates probation can get in trouble for harboring a fugitive

Technically yes you can be charged with a crime if you're allowing her to stay there while knowing she is wanted. It's extremely rare for a person in your situation to be charged though. The best course of action is your friend hires a lawyer and turns herself in to begin the court process.

Consult a local criminal defense lawyer with full facts and seek legal guidance. Your friend should surrender at the magistrate’s office and address her fugitive warrant. The police could search the homes with search warrants to arrest a fugitive. Find a lawyer at https://www.attorneyqna.com/find-a-lawyer