恭喜!!至少還是拿到了.你母親是來美幾個月後申請的?
你母親按指模後收到過移民局這類信嗎?
notice of potential interview waiver case
uscis has identified your application as a potential interview waiver case. this meas that we may not need to interview you to complete your application. however, if we later determine that an interview is required, we will schedule an interview appointment and notify.......