This story may tug at your heart strings. Unfortunately she is illegal -  a criminal - words that many refuse to acknowledge.  Such illegal entry is a misdemeanor, and, if repeated after being deported, becomes punishable as a felony.She and millions of others have entered the U.S. in this manner, with little regard or respect for the law. 
Do you want to live in the U.S.? Follow the rules and apply properly. Is that too much to ask?