I would say yes, unless they make a SKELETON pack which will never come, I think this is Bonehilda's last chance to appear on SIMS 4. I don't think the "skeleton servant" from Jungle Adventure repl...
They have to revanp ghosts, st elast let us create one in CAS, I want to start a family with a ghost parent living in the house. I bet this is happening + bonehilda.