She Played ‘Tyene Sand’ On Game Of Thrones. See Rosabell Laurenti Sellers Now At 26. By Megan Moore | January 14, 2023 Rosabell Laurenti Sellers is an Italian-American actress best known for her roles in the television series Game of Thrones and the children’s show Mia and Me. [Read more…] about She Played ‘Tyene Sand’ On Game Of Thrones. See Rosabell Laurenti Sellers Now At 26.