It might be easier just to email the National Archives in Waltham, MA. Go
to www.nara.gov, and click on the genealogy page. Look for the list of
email addresses of archive branches.
Give them the information you have on the person, and they will email you
back within a couple of days.
Keep in mind that this person might have obtained derivitave citizenship
from her husband. In that case, no information will be there for her, sobe sure to give NARA the husband's name.
Sue Seales, North Carolina