Deidara is a 19-year-old young man. He has long blonde hair, with some of it covering one of his eye, because he has an eye scope on his left eye to see long distances.

How old was Deidara before death?

11 Deidara was about 14 years old when he joined & 19 years old when he met his fate at the hands of Sasuke Uchiha. The youngest member of the Akatsuki, Deidara was a rogue ninja from the Iwagakure village.

Who is the youngest Akatsuki?

Deidara- Former Iwa-nin. He was the youngest member of Akatsuki and was partnered with Sasori and Tobi.