in real world it would depend on wether she's still got her periods or not. here it's entirely up to the dev's perverted imagination)))That's quite the age for great Nan to become pregnant. Given the protagonist's potent sperm (and that he most likely impregnated Ophelia last time, and she also revealed was a test subject for Priya's treatment), that wouldn't be an entirely far-fetched scenario happening in a future update.