>>/14149/
18 is the ideal prime age, 14 is too young and BEGGING for complications.

 >>/14192/
> modern medicine

Unless she's freezing her eggs before she's thirty, or paying a fertility clinic to vet her eggs and artificially inseminate them you're talking straight out of your ass. Multiple studies have shown that for women, age really is a MAJOR contributing factor for fertility. Remember women FOR THE MOST PART have a set limit of eggs they can produce. 

Now to be fair men in their 40s+ take a huge hit to their fertility as well.