User blog comment:Yosoyjebus/Ezio and his... diary???/@comment-3235544-20111027220700/@comment-3235544-20111027221138

Why not? His sister is younger than him, and would assumably live longer than he does. Of couse it wouldn't be the letter from the trailer if it's in Embers, but Ezio doesn't have bright white hair in this, so I don't think it's to do with that.