Born in Artesa de Segre, Spain, on 27 August 1960, her family soon moved to Andorra.

[4] Among its competencies, she supervised the departments of Trade, Societies, Procedures and relations with the GRECO (Group of States against Corruption of the Council of Europe).

She resigned as lawmaker in 2015 and lead the Democrats for Andorra in the 2015 Andorran local elections, as a candidate for Mayor of the capital of the country.

[7] In the 2019 Andorran local elections she headed again the list of Democrats for and Andorra and was re-elected Mayor on 28 December 2019.

[10] Marsol was succeeded by David Astrié In the 2019 Andorran local elections she headed again the list of Democrats for and Andorra and was re-elected Mayor on 28 December 2019.