Nekobaa

is an old woman who lives in an abandoned city together with her granddaughter, Tamaki. She runs a supplies shop that the Uchiha clan used to use. She lives with lots of cats, including talking ones such as Denka and Hina.

Hunt for Itachi Arc
Sasuke Uchiha came to her to buy some items for his new team, Hebi. She told Sasuke that she remembered how Itachi and he were once 'little kittens', and said that she couldn't believe they now wanted to kill each other.