Fuen

Fuen is a kunoichi that appears in the first filler arc of Shippūden, she is part of the group of grave robbers who have dug up four of the dead Twelve Guardian Ninja. She is tracker of the group and widely thought of the weakest member of the team.

Abilities
Fuen's abilities allow her to draw certain things on her map, and manipulate any terrain she wants. These terrains cannot be returned to normal, unless she were to die or if she rolls her map, to move to a dfiferent location. She also very skilled in genjutsu and poisons as well. She is able to combine the two, and cause a genjutsu paralysis on the opponent making it double deadly.

Fire Temple Filler Arc
Fuen tries to trap Sakura in a small rock cave, which is actually an illusion with poisonous moths all over the cave. When Fuen stops the illusion and looks at the unconscious Sakura, before stabbing her. Sakura turns out to be a substitution, and the real Sakura appears behind Fuen and punches her through trees, immobilizing her body. Then Sakura finishes her off by hitting Fuen into the ground with her immense strength, creating a giant crater into the ground and deactivating the barrier around Konoha.