[7][8] In 2019, Buchard won the silver medal in the women's 52 kg event at the 2019 Judo World Masters held in Qingdao, China.

[9] In 2021, she won the gold medal in her event at the 2021 Judo World Masters held in Doha, Qatar.

[12] Buchard won the gold medal in her event at the 2022 Judo Grand Slam Paris.

[13] She won a bronze medal in the women's 52 kg event at the 2024 World Judo Championships held in Abu Dhabi, United Arab Emirates.

[16] Buchard was born in Noisy-le-Sec to a father from Metropolitan France and a mother from the French overseas department of Martinique.