Born in 1990, he starts his musical studies as a cellist. He graduates at the Hochschule für Musik Detmold (Germany) He starts his singing studies in Germany in 2013 and afterwards he graduates suma cum laude in Barcelona at the Liceu Conservatoire He was selected in 2019 to participate in the Primer Palau competition in Barcelona and since then has had the opportunity to debut in some of the most recognized festivals in Spain, like the Schubertíada (Spain) o the Barcelona Spring Festival. He has also sung in concert halls such as Palau de la Música Catalana, Auditori de Barcelona, Teatro Calderón de Valladolid, Auditorio Príncipe de Asturias de Oviedo o Teatro Arriaga de Bilbao. In the lied genre he has performed works by Schubert (Winterreise), Schumann (Liederkreis and Dichterliebe), Beethoven (An die ferne Geliebte), Brahms (Vier ernste Gesänge), Debussy (Fêtes Galantes), Poulenc (Tel jour telle nuit) or Copland (Old American Songs).

Awarded the best pianist prizes at the Das Lied-International Song Competition in Heidelberg (2017) and at the Paula-Salomon-Lindberg-Liedwettbewerbs at Universität der Künste Berlin (2015), Guerrero has extensive training as a soloist. Established in Germany, she has in recent years focused exclusively on the lieder repertoire, after discovering her affinity for it in 2014. She is coursing the Master in Liedgestaltung programme at the Hochschule für Musik in Freiburg and is currently enrolled in Solistenexamen postgraduate studies at the Musikhochschule in Karlsruhe. She received scholarships from FrauenFörderStipendium and Asociación de Juventudes Musicales de Madrid, and has been a guest of several lied cycles in Germany, such as the 19 Bonner Schumannfests im Schumann-Haus in Bonn, the Festival im Frühling in Heidelberg, and the LiederAbend.de cycle in Freiburg.