D'Onofrio won the silver medal in the women's kata event at the 2018 World University Karate Championships held in Kobe, Japan.

[2][3] She also won one of the bronze medals in the women's team kata event at the 2018 World Karate Championships held in Madrid, Spain.

[1] D'Onofrio won one of the bronze medals in the women's individual kata event at the 2022 European Karate Championships held in Gaziantep, Turkey.

In October 2023, D'Onofrio won one of the bronze medals in the women's individual kata event at the World Karate Championships held in Budapest, Hungary.

[8] D'Onofrio won the silver medal in the women's individual kata event at the 2024 European Karate Championships held in Zadar, Croatia.