Kristina Šmigun-Vähi is a retired Estonian cross-country skier, born on January 23, 1977, in Otepää, Estonia. She is best known for her impressive performances in the 2006 Winter Olympics, where she won two gold medals in the women's 7.5 km + 7.5 km double pursuit and the 15 km freestyle events. Throughout her career, Šmigun-Vähi achieved significant success in various international competitions, including the FIS Nordic World Ski Championships. She is celebrated for her contributions to the sport and remains a prominent figure in Estonian sports history.