Towards the end of season one of HBO's Game Of Thrones, the character of Arya Stark had to pretend to be a boy so as to avoid being discovered as the daughter of the "treasonous" Lord Eddard.

At 14, Maisie Williams debuted as Arya Stark on HBO's Game of Thrones. Now 24, the actress is looking back on that time of her life and how going through puberty on set impacted her self-esteem.