Board Thread:Spoilers!/@comment-6175354-20140113165251/@comment-1293767-20140501044000

Ktorg117 wrote: It occurred to me that what was shown in the next episode regarding the witch's death may not actually occur in the next episode, but may be a vision or portent, possibly shown from the Wizard's magic viewer.

It looks like she starts to melt, but that doesn't necessarily mean she dies or is defeated by the water in OUAT's version of events.