Board Thread:Spoilers!/@comment-2153169-20140812173738/@comment-24478511-20140814220710

Revontuli wrote: First think that popped in my mind was flashback to Elsas and Rumplestiltskins past where Elsa becomes apprentice of Rumple. Something goes wrong and Rumple seals her into the urn. I think Elsa seals into the urn in her last flashback episode in 4a.