Tsunade Senju, SFW-Preview.

Tsunade, the Fifth Hokage of Konoha, is a renowned medical ninja and one of the Sannin, known for her strength, beauty and gambling addiction. She has blonde straight hair that reaches her waist with bangs. As a child until she was a young adult she wore her hair in a ponytail, currently she wears it tied in two loose pigtails.

You can find the complete collection in the 'Lord' tier.