Ni

is an antagonist from Naruto Shippūden 3: Inheritors of the Will of Fire. She is a kunoichi and one of Hiruko's three followers, along with Ichi and San.

Appearance
She has two marks on her left cheek, a bodysuit that revealed much, and long purple hair curled into a very intricate spiral.

Plot overview
She and her partners were ordered to meet Kakashi and kill anyone who tries to stop them. She end up in a batlle with Team 8 Later in the movie she fights Hinata, Shino, and Kiba and is killed when she falls into a trap where Shino uses his bugs to devour her.

Trivia

 * means "two"; likewise, her partner's names mean "one" and "three".