Gremaud competed in the
World Championships 2017. She competed at the
FIS Freestyle Ski and Snowboarding World Championships 2021, winning a silver medal in Slopestyle. Gremaud won gold in big air at the Winter X Games in 2017, 2019, and 2021. She won silver medals in big air and slopestyle in 2020. In 2019, she won bronze in big air. She competed in the
2018 Winter Olympics and took the silver medal in women's Slopestyle. At the
2022 Winter Olympics, Gremaud won the gold medal in
slopestyle and the bronze medal in
big air. Gremaud was coached by Swiss freeski coach Misra Noto Torniainen for the
2018 Winter Olympics. Torniainen would later coach China's
Eileen Gu for the 2022 Winter Olympics. In 2020, Gremaud became the first woman to land a switch double cork 1440 in competition history. In 2024, Gremaud became the first woman to win three FIS crystal globes in one season. Gremaud won the gold medal in the
slopestyle at the
2026 Winter Olympics in Italy. She recorded a high score of 86.96 in her second run and finished 0.38 points clear of
Eileen Gu who finished on 86.58. == Results ==