[6] She won bronze on bars at the 2022 European Women's Artistic Gymnastics Championships Charpy joined the French national team at age ten in 2012.

[8] She won gold on uneven bars and bronze in floor exercise at the 2017 French Championships, narrowly missing the podium with fourth on balance beam and fifth in all-around.

[6] Charpy was selected to participate in the 2019 European Championships alongside Marine Boyer, Melanie de Jesus dos Santos, and Coline Devillard.

Charpy was selected to participate in the 2019 European Games alongside Aline Friess and Carolann Heduit.

[17] She qualified to the all-around final in 3rd place, with a score of 13.366 on vault, 14.000 on uneven bars, 13.400 on balance beam, and 12.533 on floor exercise.

[20] Charpy was named to the 2019 Worlds Artistic Gymnastics Championships French team alongside Marine Boyer, Aline Friess, Melanie de Jesus dos Santos, and Claire Pontlevoy.

[21] On October 4, 2019, she competed in team qualifications on three events, earning 14.166 on uneven bars, 12.600 on balance beam, and 13.233 on floor exercise.

Individually, Charpy won the bronze medal on the uneven bars behind Elisabeth Seitz and Alice D'Amato.

She was named to the team to compete at the World Championships alongside Marine Boyer, Mélanie de Jesus dos Santos, Coline Devillard, and Morgane Osyssek.