Board Thread:WARNING - SPOILERS AHEAD/@comment-11593970-20130706054527/@comment-11533671-20130724052436

184.78.172.237 wrote: We have never seen ms morell aka marin on the other side of the mountain ash gate, she must be a werewolf or some other creature, why else would she need deaton to open the gate for the alpha pack why not just do it herself as a human.

Actually she sat down with the Dr. in his office at the end of one episode. Also, the gate is of Deaton's making so maybe only the maker of a gate can open it up.