Jennifer Serrano was born in Asturias, Spain, and is a student of music under Helen Rowson in Barcelona. She is a new artist in both Spain and Andorra, with no previous commercial success in either country. Previously, she was a waitress. Jenny performed in the Eurovision Song Contest 2006 for Andorra, singing the song "Sense Tu", written by Rafael Artesero. The song was competing in the semi-finals and for a place in the finals on May 20, out of the 23 nations competing, Jenny finished last collecting just 8 points, all from Spain, thus not qualifying for the finals.