In 2019, Rosalie completed her MAVO diploma at Luzac College in Den Bosch after which she also obtained her HAVO certificates for English and Spanish there.

After this education, Rosalie lived in Valencia for six months to follow a Spanish-language course here.

In December 2022, Rosalie joined LXA as Front Office employee. Since February 2023, she has combined her job at LXA with the BBL Legal, Insurance & HR Services Specialist course, and from October 2023 she has been working as a junior management assistant.