User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-5174994-20140613210142/@comment-5174994-20140613212036

The question is: Where is Arno's mother when he gets adopted?

There's no mention to her getting killed or dying. Maybe she died during child birth?