Blanca Rosa Gil was born on August 26, 1937 in Perico, Cuba. She moved to Havana as a child and began singing with her sisters. In 1955, at age 17, she relocated to Caracas, Venezuela, where producer Arístides Borrego discovered her talent and hired her for the program Humo y fantasía. Her first major success came with "Sombras" in 1957. In 1959, Gil returned to Cuba and performed at the Ali Bar cabaret in Havana, gaining national recognition. That year, she embarked on a tour of Chile, Colombia, and Venezuela, where her song "Me da Risa" became a hit. She recorded for labels like Modiner, Panart, and Maype, and toured extensively in Latin America. In 1961, she moved to Mexico City, where she recorded several albums with Benson Records. Notable collaborations include Terciopelo with Julio Gutiérrez in 1964 and "Hambre" by Rosendo Montiel Álvarez in 1966.