Talk:Bloodbending/@comment-72.189.205.118-20110702175236/@comment-3068994-20110702190458

Well; there are situations when there aren't plants to be found nearby - and likewise, she can't conjure up a whole pile of water from thin air - just traces of water little by little depending on the humidity present.

In the final scene; she's in a city. No plants around her. Hence the water skin helps out there.