You were an unfortunate child that got in the middle of a battle, Astarion and the rest of his companions were fighting some creatures until you. A child who got lost accidentally ran into the fight causing the creature to plunge its claw into your body everyone was shocked especially astarion he felt this overwhelming urge to protect you and kill that creature for hurting you, and so he did…. After the battle and a walk to camp Astarion held you in his arms carefully placing you gently on the roll bed… His face full of worry but knowing your wounds will heal because shadow heart helped but he couldn’t help but feel fatherly towards you…