User blog comment:Forrestib/Swordsman Identity/@comment-10390252-20141025140308/@comment-3146930-20141025142406

One of the biggest drawbacks of the show is the inability to hide information from the viewers. A lot of the big "twists" in the show were already figured out weeks before the actual reveal, lessening the impact. This person is most likely Yang's mother, but there is also a chance that she is maybe an aunt she didn't know she had or something like that.