To have a kind heart and opine over others' problems, who are not holding any favor or benefit for us, is a great blessing and is kept in nature by Allah's grace.

She is ultimately going to need an NIC in near future. The best way to know about all of the legal complications in this particular case and to get her an NIC is to visit NADRA executive office which is now in, almost, every big city of Pakistan. Straightforwardly, go to the manager at any executive office of NADRA's and ask the manager for help.

Most probably she is going to need a valid Birth Certificate and volunteer father and mother who would be willing to give her their name.

Regards