She won the bronze medal in the women's kumite +68 kg event at the World Games in Wrocław, Poland.

In 2017, Florentin won the bronze medal in the women's kumite +68 kg event at the World Games in Wrocław, Poland.

[2][3] She defeated Isabela Rodrigues of Brazil in her bronze medal match.

[2] In 2016 and 2017, Florentin won the gold medal in the women's kumite +68 kg event at the European Karate Championships.

At the 2018 European Karate Championships held in Novi Sad, Serbia, she won her third gold medal in her event.