2021 European Short Course Championships

On day one, 2 November, of the 2021 European Short Course Championships conducted at the Palace of Water Sports in Kazan, Russia, Gaspard placed twelfth in the semifinals of the 100-metre breaststroke with a personal best time of 1:05.58.^[7][8] Four days later, in the semifinals of the 50-metre breaststroke, she set her first Begian record with a personal best time of 29.70 seconds and advanced to the final ranking fourth.^[8][9] Day six of six, she competed in the first international championships final of her career, tying Klara Thormalm of Sweden for sixth-place in the final of the 50-metre breaststroke with a time of 30.17 seconds, which was 0.37 seconds behind bronze medalist Nika Godun of Russia.^[7][8]

Following her success at the European Short Course Championships, Gaspard competed at the long course 2021 French Winter National Championships in Montpellier, France, setting a new Belgian record in the 50-metre breaststroke with a personal best time of 30.56 seconds, which was 0.19 seconds faster than the former record of 30.75 seconds set by Fanny Lecluyse in 2015.^[9][10]

2021 World Short Course Championships

The first day of the 2021 World Short Course Championships, contested starting 16 December at Etihad Arena in Abu Dhabi, United Arab Emirates, Gaspard tied Molly Renshaw of Great Britain for sixteenth-place in the preliminaries of the 50-metre breaststroke with a time of 30.45 seconds, which meant the two swimmers would need to compete in a swim-off to determine which one got to compete in the semifinals.^[11][12] In the swim-off, she lowered her time to 30.11 seconds, finishing 0.22 seconds ahead of Molly Renshaw to qualify for her first World Championships semifinal.^[11][13] Later in the day, in the evening semifinals session, she placed eleventh with a time of 30.10 seconds.^[14] Three days after that, she did not start competition in the 100-metre breaststroke.^[15]

2022 World Aquatics Championships

Gaspard was named to the Team Belgium roster for the 2022 World Aquatics Championships, held starting in June at Danube Arena in Budapest, Hungary, in both sprint breaststroke events, the 50-metre breaststroke and the 100-metre breaststroke.^[19] It marked her first FINA World Aquatics Championships.^[20] In her first event, the 100-metre breaststroke starting on day two of pool swimming competition, she placed twenty-sixth overall with a time of 1:09.22.^[21][22] Five days later, in the preliminaries of the 50-metre breaststroke, her second and final event, she placed seventeenth with a time of 31.10 seconds, which was 1.33 seconds behind the first-ranked swimmer in the preliminary heats Lara van Niekerk of South Africa.^[23][24]

2022 European Aquatics Championships

In August, Gaspard competed at her first LEN European Aquatics Championships, the 2022 European Aquatics Championships with pool swimming competition at Foro Italico in Rome, Italy.^[20] For her first event, the 100-metre breaststroke, she placed twenty-third in the preliminary heats with a time of 1:09.45 and did not qualify for the semifinals.^[25] Four days later, on the morning of 16 August, she ranked ninth in the preliminary heats of the 50-metre breaststroke with a time of 30.94 seconds and qualified for the semifinals.^[26][27] Later in the day, she achieved a 30.86 in the semifinals, qualifying for her first final at a LEN European Aquatics Championships and second final at a European Championships ranking sixth overall.^[28][29][30] The following day, she placed eighth in the final with a time of 31.46 seconds.^[31][32][33]

2022 Swimming World Cup

For the 2022 FINA Swimming World Cup stop held in Berlin, Germany, Gaspard was one of ten athletes from CN Marseille who competed at the stop, entering to compete in five events, the 50-metre freestyle, 50-metre breaststroke, 100-metre breaststroke, 50-metre butterfly, and 100-metre individual medley.^[34] The first day of competition, 21 October, she achieved a placing of thirty-seventh in the 50-metre freestyle with a time of 25.60 seconds and a rank of fifteenth in the preliminaries of the 100-metre individual medley with a time of 1:00.96.^[35][36] Day two of three, she placed twenty-seventh in the 50-metre butterfly with a time of 26.96 seconds for her first event of the day, followed up by a twentieth-place in the 100-metre breaststroke with a time of 1:07.38.^[36] On the morning of day three, she qualified for the final of the 50-metre breaststroke with a rank of eighth and time of 30.48 seconds in the preliminary heats.^[37] In the evening final, she placed fourth with a time of 30.05 seconds, which was 0.02 seconds behind bronze medalist Anastasia Gorbenko of Israel and 1.45 seconds behind gold medalist Rūta Meilutytė of Lithuania.^[38][39]

2022 World Short Course Championships

The morning of day two of the 2022 World Short Course Championships, held in December in Melbourne, Australia, Gaspard placed nineteenth in the 100 metre breaststroke with a near personal best time of 1:05.49, which was 0.04 seconds off her personal best time of 1:05.45.^[40][41][42] For the preliminaries of her second of two events, the 50 metre breaststroke beginning on day five, she achieved a time of 29.79 seconds and qualified for the semifinals ranking ninth overall.^[42][43][44] In the semifinals, she placed eleventh overall with a time of 29.98 seconds and did not advance to the final.^{[42][45][46][47]}