From Segovia, Castile and León, Marqués was a promising youngster, winning the silver medal in the 1000 metres for her age group at the Spanish championships in 2014.
[3] Marqués ran in the 1500m at the 2021 European Athletics Indoor Championships in Torun, Poland, and qualified for the final after running a personal best time of 4:09:94 in the heats.
[7] Marqués was runner-up to Esther Guerrero in the Spanish indoors national championships 1500m in February 2023.
[12] She was selected for the 2024 World Athletics Indoor Championships in Glasgow where she competed in the women's 3000 metres race.
[15][16] Marqués also competes in cross country running,[17] and with her club won the title of Spanish cross-country champions, in November 2022.