Elionor Martínez Lara (Barcelona, ​​1996) completed her higher education studies at the Conservatori del Liceu, with a scholarship from the Ferrer-Salat Foundation. She later won the 2016 Salvat Bach Scholarship, awarded by the Bach Foundation Zum Mitsingen Barcelona. In 2019, she won four special prizes at the Josep Palet Singing Competition in Martorell, and in 2024, she participated in the Schubertiad's "Lied the Future" program. She has been selected as an ECHO Rising Star for the 2026-27 season. She earned a Master of Arts in Music Performance from the Hochschule für Musik in Basel, under the patronage of the Salvat Foundation. As a soloist, she has performed Handel's Messiah, Mozart's Requiem and Great Mass in C, Vivaldi's Gloria, the Requiems of Fauré and Brahms, and Bach works such as the St. John Passion and the Magnificat. She has also sung in opera productions such as Dido and Aeneas, Così fan tutte, and La Cenerentola. She regularly sings with La Capella Reial de Catalunya, conducted by Jordi Savall, and with Collegium Vocale Gent, conducted by Phillipe Herreweghe.

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.