Julieta Venegas J. Venegas, J.Venegas, Julieta, Julieta Venegas PercevaultBorn November 24, 1970. Is a successful Mexican singer and songwriter of Latin music. She was born in Tijuana, Baja California, and has a twin sister Yvonne, a photographer. Venegas began studying music at the age of eight and went on to join several bands, including Tijuana No!, before starting a career on her own. In addition to singing and writing her own songs, she plays numerous instruments including acoustic guitar, accordion, and keyboard. She won the 2004 Latin Grammy for Best Vocal Rock Album (Sí).