In the television adaptation Game of Thrones Oberyn is portrayed by Pedro Pascal . Prince Oberyn Nymeros Martell, also known as the Red Viper, is a member of House Martell and is the younger brother of Doran Martell, Prince of Dorne. Oberyn has never married, so he has no legitimate children.

He does have eight illegitimate daughters, though, who are collectively known as the Sand Snakes. Oberyn has eight bastard daughters called the Sand Snakes, the four youngest of whom are by his current paramour, Ellaria Sand. Obara ( Keisha Castle-Hughes ), Tyene ( Rosabell Laurenti Sellers ), and Nymeria Sand ( Jessica Henwick) are, according to the show, the bastard daughters of Ellaria Sand … In birth order, Oberyn Martell 's daughters are: Obara Sand, daughter by a whore from Oldtown Nymeria Sand, also known as Lady Nym, daughter by a Volantene noblewoman Tyene Sand, daughter by a septa Sarella Sand, daughter by a trader from the …