This situation will likely not impact her ability to immigrate through a fiancé visa petition. There are several options for her son to pursue residence each with its own positives and negatives. I would encourage you to consult an attorney to develop a strategy for handling both matters. In the interim, you can read more about family immigration at http://myattorneyusa.com/family-immigration.
Answered on Mar 10th, 2016 at 3:46 PM