User blog comment:Master Sima Yi/Assassinews 14-07-'14 – Two new Assassin's Creed: Unity trailers/@comment-5174994-20140731000622/@comment-27202257-20140801090742

I am going to put this prediction out there now: she is the daughter of Arno's adoptive father, and they are at the very least childhood friends. *Places bet*