Mari Trini emerged as one of Spain's most popular and influential pop stars during the final years of Francisco Franco's rule, writing and recording a series of feminist protest anthems that challenged the perception of women in music and in Spanish society as a whole. Born María Trinidad Pérez de Miravete in Murcia on July 12, 1947, she endured an often hellish childhood -- a chronic kidney disease confined her to bed from the ages of seven to 14, with corticoid treatment to blame for the deformities that scarred the left side of her face. During her confinement, Trini studie...