"Hopefully she extends, although I saw a random Instagram comment the other day from someone who claimed her replacement has already been cast."
I would guess, they are concerned with her physical growth and aging out of the role. Perhaps she has a short contract so they can visit that.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.