Given the scenario she probably has no one to confide in. Hopefully she would go to a women's clinic and get counciling to help her make a choice that would be best for her. If not she might harm herself or hide the pregnancy and deliver the baby in a toilet somewhere. How many times have we heard of this happening?
In any case she should have a choice that is hers and hers alone. She is the one that has to live with that choice.