A Feast for Crows
Arya Stark is the third child and younger daughter of Eddard and Catelyn Stark. She serves as a POV character for 33 chapters throughout "A Game of Thrones", "A Clash of Kings", "A Storm of Swords", "A Feast for Crows", and "A Dance with Dragons". So far she is the only character to appear in all 5 books as a POV character.