Ruth Fernandez (1923-2019) was a prominent Puerto Rican singer known for her contributions to the genres of bolero, salsa, and traditional Latin music. Born in San Juan, she gained fame in the 1940s and 1950s, becoming one of the most recognized voices in Puerto Rican music. Her notable works include songs like "La Cumbanchera," which became a signature piece, and her interpretations of classic boleros. Fernandez's smooth, emotive voice and her ability to convey deep emotion made her a beloved figure in the Latin music scene. She collaborated with various renowned artists and orchestras, helping to popularize the bolero genre across Latin America and beyond. Ruth Fernandez's impact on music extended beyond her recordings; she also played a significant role in promoting Puerto Rican culture and music on international stages. Throughout her career, she earned numerous accolades, including the title of "La Reina del Bolero." Her legacy continues to influence new generations of Latin musicians, and she is remembered as a key figure in the evolution of Latin music in the 20th century.