who is he?
An English actor and producer.
Kit Harington
Christopher Catesby Harington (born 26 December 1986), known professionally as Kit Harington, is an English actor and producer. 
game of thrones season where jon snow dies In the fifth season 'Mother's Mercy' of the television series 'Game of Thrones' who is jon snow? He is a fictional character in the "A Song of Ice and Fire" series of fantasy novels by American author George R. R. Martin, and its television adaptation "Game of Thrones". Jon is introduced in 1996's "A Game of Thrones" as the illegitimate son of Ned Stark, the honorable lord of Winterfell, an ancient fortress in the North who played this character? Kit Harington
wiki:24294197
Kit Harington [SEP] Introduction
Christopher Catesby Harington (born 26 December 1986), known professionally as Kit Harington, is an English actor and producer. Born in Acton, Greater London, Harington studied at the Royal Central School of Speech & Drama. While still at drama school, he made his professional acting debut with the lead role of Albert Narracott in the critically acclaimed West End play "War Horse" at the National Theatre. In 2011, Harington rose to prominence for his breakthrough role as Jon Snow in the HBO fantasy television series "Game of Thrones" (2011–2019), which brought him international recognition and several accolades, including a Golden Globe nomination for Best Actor – Television Series Drama in 2019 and two Primetime Emmy Award nominations for Outstanding Supporting Actor in a Drama Series in 2016 and Outstanding Lead Actor in a Drama Series in 2019.