Nymeria Sand is a character from the A Song of Ice and Fire series by George R.R. Martin and its television adaptation, Game of Thrones. She is one of the eight daughters of Oberyn Martell, the Prince of Dorne, and is known for her fierce personality and combat skills. Nymeria is a member of the Sand Snakes, a group of her half-sisters who seek to avenge their father's death. In the story, Nymeria is portrayed as a strong and independent woman, embodying the values of her house. She is skilled in the art of fighting and often uses her abilities to challenge societal norms. Her character represents the themes of power and revenge that are prevalent throughout the series.