Impaz

Impaz is a villager in the Hidden Village in Twilight Princess. She is a very very small old woman. She says she is named after the founder of the village who happens to be Impa. She was captured by the bulbins with Ilia and took care of her and eventually helped her escape form them. She also claims that she is stuck in the village until a messenger comes to visit. That messenger happens to be Link, when he shows his Dominion Rod to her, she gives Link the Ancient Sky Book, which helps Link get to the City in the Sky.