Board Thread:Spoilers!/@comment-31937823-20180405010135/@comment-4260948-20180430185529

Apparently, according to this - http://calgaryherald.com/entertainment/television/jennifer-morrison-talks-hope-baby-hope-and-her-exit-from-once-upon-a-time-at-calgary-expo - Emma is in the finale for "a little bit", meaning it's probably just a cameo or in passing. Nothing major for the plot.