oh course she can take NCLEX exam and if passed she will be a RN & can work as a RN in Hospital and Nursing Home. To be eligible to sit in a NCLEX exam first of all CGFNS will evaluate her Nursing credential after that you have to apply the particular Nursing Borad (generally the state board of Nursing where you reside) after state board approve the applicant to eligible for taking the NCLEX the exam than you have to fix the date from the pearson vue of particular date. If you pass this test then you will be a RN. If you have a GC then you can start your JOB rightaway otherwise just wait for the workpermit to open...since the work permit hasn't opened for many years bcoz of Nursing Retrogression.