User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-5219323-20140612020751/@comment-5174994-20140612182135

It is Arno because he speaks to the woman after he finds the murder. He says something like "Bear up, madame. I will return to see justice done." He also talks to the guy upstairs to get the information.