Board Thread:Spoilers!/@comment-1894786-20151104191856/@comment-5899967-20151224155629

DarKingdomHearts wrote: Nakis91 wrote: Also, I would reeeeally appreciate Else coming back for an episode... I really want to see her again. They already confirmed that the Frozen cast wouldn't ever appear anymore

But then they said "you never know". I think they'll cameo somewhere near the end of the series. It's not like they've become off-limits after their arc, Elsa was referenced in 4x15.