Assuming the petition has been approved and the case is at the National Visa Center, you would send written correspondence notifying the National Visa Center of the change in name and circumstances. You would also need to send a copy of the marriage certificate and birth certificates. These must be accompanied by certified English translations if in a foreign language. You can read more about family immigration at http://myattorneyusa.com/family-immigration.
Answered on Feb 16th, 2016 at 5:26 AM