She won the gold medal in the women's kumite 61 kg event at the 2023 European Games held in Poland.

[2][3] She also won the gold medal in her event at the 2023 European Karate Championships held in Guadalajara, Spain.

[4] Khamis won the silver medal in the women's U-21 61 kg event at the 2022 World Cadet, Junior and U21 Karate Championships held in Konya, Turkey.

She studies mechanical engineering at Hamburg University of Applied Sciences.

She won one of the bronze medals in the women's 61 kg event at the 2024 European Karate Championships held in Zadar, Croatia.