Naori Uchiha was a kunoichi of Konohagakure's famed Uchiha clan.
A close comrade of Naori was able to use Izanagi and apparently became obsessed with it. She was determined to save him from it so he would accept his fate and reality. A user of the Izanami, Naori activated the technique on her comrade and in the end, he ultimately gave up and finally accepted his true fate, thus being freed from Izanami's loop.
Naori had long wavy purple hair and her bangs hanged over her Konohagakure forehead protector. She also carried a sword.
As a member of the Uchiha clan, Naori wielded the Sharingan and had even awakened the Mangekyou Sharingan. She was also apparently able to use one of the clan's strongest techniques, the Izanami.
She is the one of the two only shown female users of the Sharingan, and the only shown female user of the Mangekyou Sharingan.
(Source: Narutopedia)