Dorothea Wierer is an Italian biathlete competing in the Biathlon World Cup. Together with Karin Oberhofer, Dominik Windisch and Lukas Hofer she won a bronze medal in the Mixed relay at the 2014 Winter Olympics, in Sochi, Russia. At the 2018 Winter Olympics in Pyeongchang, South Korea she won again the bronze medal in the Mixed relay with Lisa Vittozzi, Lukas Hofer and Dominik Windisch. At the 2022 Winter Olympics in Beijing, China, she won her first individual medal in the Sprint. She is the 2019 Mass Start World Champion and the 2020 Pursuit and Individual World Champion.

The Biathlon World Cup is a top-level biathlon season-long competition series. It has been held since the winter seasons of 1977–78 for men and 1982–83 for women. The women's seasons until 1986–87 season were called the European Cup, although participation was not restricted to Europeans.