Jeanne has competed at multiple Youth Championships, earning top-ten finishes in the Junior (2019) and Young Rider European Championships (2021, 2022).
Now ranked No. 2 in the world U25 rankings, she made her senior debut at the Longines FEI World Cup Final in Riyadh (2023), finishing 15th. In June 2024, she won her first CSI5 LGCT Grand Prix* in Paris.