Yugito Nii

Yugito Nii was a ninja of Kumogakure. Yugito was also the Jinchūriki of the Two-Tailed Demon Cat. She was killed by Hidan and Kakuzu of Akatsuki after having the demon cat extracted from her. The only part of her abilities ever seen in the series was the ability to turn into a miniature version of the demon cat, giving her an upgrade in her abilities.

Trivia

 * "Ni" means "two" in Japanese.