User blog comment:Master Sima Yi/Assassinews 14-07-'14 – Two new Assassin's Creed: Unity trailers/@comment-5174994-20140731000622/@comment-4254431-20140801032249

I also think she will be a DLC character. Even though there is no multiplayer UBI will find a way to screw up on the DLC. I have a theory that maybe Elise is Desmond's ancestor that is mentioned in the AC4 email.