well, Future Elsa needs to show up again, take both halves of the curse, and cast it into a Extemporal Causality loop first, because even if Lena could handle the curse well, Yvonne cant.Marriage and kids arc incoming
It makes it both simpler and harder. If they were normal nobility, sure it would be more complicated, but they'd have the power and prestige to work through the issues. Now, it's a simpler matter, but, if anything goes wrong, there's very little they can do to protect the two of them.But wait, wouldn't their status as fallen nobility make things simpler, rather than harder?