And why not? It'll make a man out of her.
(This snarky comment brought to you courtesy of many more snarky comments to be encountered. Remember what Davy Crockett was alleged to have said, "Be sure you're right. Then, go ahead.")
That wouldn't be so bad, but her becoming a single mother would be very bad.
She'll probably change her mind again. If she doesn't, then she might, like my brother, get into the military and discover it's what she wants to do for 20 years.