Mentally preparing myself for a lynching, but I think this is actually a bit selfish- www.telegraph.co.uk/news/health/news/11427953/British-woman-hopes-to-fall-pregnant-with-dead-daughters-baby-in-world-medical-first.html
Surely a better idea if she is desperate for a grandchild would be to use a younger surrogate to lower the risks to her and the unborn child's health? Also, given her age, that would mean that her grandchild would most likely be an orphan by the time he or she is in their 20s.