Arya Stark

Arya Stark is a fictional character in American author George R. R. Martin's award-winning A Song of Ice and Fire epic fantasy novel series. She is a prominent point of view character in the novels, with the third most viewpoint chapters overall out of all the characters in the series so far, and is the only viewpoint character to appear in every published book of the series.

Introduced in 1996's A Game of Thrones, Arya is the younger daughter and third child of Lord Eddard Stark and his wife Lady Catelyn Stark. She is tomboyish, headstrong, feisty, independent, disdains traditional female pursuits, and is often mistaken for a boy. She wields a smallsword named Needle, a gift from her half-brother, Jon Snow, and is trained in the Braavosi style of sword fighting by Syrio Forel.

https://en.wikipedia.org/wiki/Arya_Stark