Guren

Goren (also translated as Guren) is a kunoichi who appears in the second Naruto Shippuden filler arc. Little is known about her yet. She seems to be using Crystal Release (Shōton) and also seems to be a companion of Orochimaru. She is a character in the arc which features Orochimaru, Sasuke, the Three-Tails Jinchuuriki and the Konoha 11.

Second Filler Arc
So far, Kabuto is sent by Orochimaru to fetch Goren. Not much is yet known about their plans.