Don't look Papa!
You need to catch up.
I think you're right about developing feelings. She also seemed to be looking for ... something. Alt Liv was asking Peter if he thought it really could be just one world. Peter said what our Olivia did - that there has to be a way for both worlds to exist. I wonder how she's going to feel when she finds out they stuck our Olivia in her life.
I think they should bring the family of the Other Broyles over here so they can be with our Broyles. While I'm wishing, I want Charlie back too.