She can have a baby. Certain strains of Hpv can cause precancerous or cancerous cells in the cervix which can hinder fertility or the ability to carry. But many woman who have HPV have normal pregnancies.
I have had HPV and am pregnant. 80% of all people will get it in some firm in their lives. If she is infertile it's something else that may have been caused by hpv bit that's rare.