HBO MAXSERIESMOVIESNEW & LAST CHANCESCHEDULEMoreDocumentariesSpecialsSportsPodcastsSIGN INGET HBOMAXHBO MAXSERIESMOVIESNEW & LAST CHANCESCHEDULEMoreDocumentariesSpecialsSportsPodcastsSIGN INGET HBOMAXSIGN INStream all of HBO plus more TV, movies, and Max Originals at no additional cost.SIGN INHBO Max Game of Thrones About Season Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Trystane Martell Played by Toby Sebastian A prince of Dorne and heir to Doran Martell, Trystane is engaged to Myrcella Baratheon.