No worries on Lila she approved of Courtney, that is who Jason was with before she died.   Edward has always just wanted Jason to be in the family, and for Monica, Jason is all she has left.

Jason could be marrying my Johnny and everyone would be just as happy, the ring might now work, but the Qs just want their kid back.  But the writers missed their chance, can't see Jason having another head injury in the near future.