Board Thread:Spoilers!/@comment-2153169-20140913181317/@comment-24386552-20141110025452

TheSamTrickster wrote: Dan Fox wrote: I think that Anna would only trap her sister in the urn to hurt Ingrid. If Ingrid can't have her, no should. I think Anna traps Elsa in the urn but not out of fear. That doens't make sense though,  Ingrid would simply have to immobilize Anna with her magic and open the urn to free Elsa.

Anna could easily put a wedge in Ingrid's plans but it would mean putting her sister in the urn. Something Anna would do to stop her aunt after what she saw in the Family Business episode.