my friend was deported and her family is fixing her papers and they been there for year what can she do?

[Bnut123]

my friend was deported for saying in the border that she was a US citizen and was finger printed an deported but she crossed back shes been here for to years now and going to college.Can that affect her later.
also her mother has a greencard and so does her sister, and her brother,can they help?
one other thing they put her paper at work to get statues for her to come to school and work they been there for years i think 10 of 15 can she still fix? well please help me . to help my despret friend