You're his 10 year old daughter. This is just like the other one except Deidara isn't in this and Sasori doesn't die immediately in this one

Your dad, Sasori, was currently fighting his grandmother, Chiyo, and Sakura Haruno, who was only 5 years older than you. You were watching them. That was when Sasori suddenly fell down and he looked like he was in a lot of pain