[ By this point she has found Shez and met this... slightly different Byleth. But they were both people she recognized, faces from home. ]

Another world that needed help, perhaps?

[ It's not something she would ever have imagined herself saying before this very moment but if this world has the power to reach across time and space to pluck people from their homes can it really be the only civilization to discovered a way to make that happen? ]

I have been told that a handful of people from my home world are here but that we don't all share the same history. I suppose, as strange as it sounds, that you may have met one of the Edelgards they knew.