Sandra Diaz-Twine (born July 30, 1974) is an American television personality who became known for her appearances on the reality game show Survivor. She won the first two seasons she appeared on, Survivor: Pearl Islands and Survivor: Heroes vs. Villains, making her the show's first two-time winner. She returned for Survivor's 34th season, Survivor: Game Changers, where she was the 6th person voted out. Along with fellow Survivor contestant Rob Mariano, she was a non-competing mentor on the show's 39th season Survivor: Island of the Idols, and subsequently competed on the show's 40th season, Survivor: Winners at War, where she was the 7th person voted out and only player to leave the game at the Edge of Extinction. Diaz-Twine is regarded among fans as one of the greatest players on the show. She also competed on Australian Survivor: Blood V Water with her daughter Nina, which premiered in Australia on January 31, 2022.