User blog comment:Master Sima Yi/Assassinews 05-08-'14 – Assassin's Creed: Rogue announced/@comment-13471981-20140814164741/@comment-4254431-20140814203912

I think Elise counts toward being raised in a Templar family. Apparently,Arno joins the assassins to help find his adoptive father's killer and later starts to believe in the assassin cause. Seeing this demo is early in the game, Arno is most likely using them and the assassins probably know that.