After completing her first jump on skis in Contamines in 2010 and attending the ski school in Moutiers, Gros started internationally in February 2012 at an FIS junior competition in Kranj and achieved a good tenth place. A few weeks later she became French junior champion. From August 2012 she got a starting place in the Ski Jumping Alpine Cup , in which she jumped among the top 20 from the first jump. Together with her teammates Coline Mattel , Léa Lemare and Julia Clair , Gros won the silver medal in team jumping on the normal hill at the Nordic Junior World Ski Championships 2013 in Liberec . Before that, she reached 33rd place in individual jumping. At the following European Youth Olympic Winter Festival 2013 in Râșnov , she jumped tenth in individual competition.
On December 2, 2016, she was used for the first time in the World Cup in Lillehammer, Norway , and won her first five World Cup points as the 26th straight away. She achieved her best World Cup result to date with 19th place on February 15, 2017 in Pyeongchang, South Korea . At the 2019 World Championships in Seefeld in Tirol , she was 38th in the individual jumping and achieved seventh place in the team competition with the French women's team.
France
