Joy Jennifer Nicholson wrote: >Dragaerans can prevent pregnancy using sorcery, so many of them may >not menstruate at all, except when they choose to. One imagines that >Sethra, with her command of sorcery, could find a way to become >fertile. > > > It all depends on what "undead" means. She doesn't appear to be anything extraordinary, but she has died and come back via a mechanism that hasn't been explained. But whomever created this situation is powerful enough to set rules which she hasn't been willing to overtly fight. I don't think fertility is an urgent need here. She might have long term plans of returning to mortality. But she probably has lots of long term plans of a grander nature.