Charpy was selected to participate in the 2019 European Championships alongside Marine Boyer, Melanie de Jesus dos Santos, and Coline Devillard. In qualifications, Charpy qualified for the all-around, uneven bars, and balance beam finals with scores of 13.533 on vault, 13.933 on uneven bars, 13.266 on balance beam, and 12.433 on floor for a total of 53.165. She placed 8th in the all-around final with a score of 52.433. She finished 6th on uneven bars with a score of 14.100. For the balance beam final, she earned a score of 12.900, which earned her 3rd place, with her teammate, Melanie de Jesus dos Santos finishing just ahead of her in 2nd. The bronze medal on beam became her first individual European Championships medal at the senior level.