Monserrat comes from a family of doctors, and was born in 1958 in Escaldes-Engordany.[1] Her parents are from the Matarraña region originally.[1] Monserrat received her diploma in geography and history from the University of Zaragoza.[2] As a student she participated in archeological excavations at Sant Vicenç d'Enclar, led by Xavier Llovera and Jordi Guillament.[1] She returned to Andorra, working first as a teacher, which she did not enjoy.[1] She worked from 1983 until 2012 at the National Library of Andorra.[3] There she worked on the literary review Ex-libris Casa Bauró, and on the bibliography and publication catalogue of the government of Andorra, producing some publications which became standard references.[2][4] She published her first stories in the review Portella. Andorra, lletres, arts, and has since seen her work published in a variety of other works, such as l’Església de les Valls and the Annals de l'Institut d'Estudis Andorrans.[3] Between 2011 and 2014 she wrote a series of autobiographical sketches that were published as Flaixos de llum blanca, with illustrations by Berta Oromí.[5][6]
She was awarded the Àgora Cultura Prize in 2022.[4]