Alicia Delgado

She was a Peruvian folk singer who ventured into huayno with harp, in the style of Norte Chico... Throughout her career, she dedicated herself to spreading Andean musical folklore across South America, becoming a musical star in her country and in neighboring ones, such as Chile, Ecuador, and Bolivia, earning her the nickname Princess of Peruvian Folklore.

Source: https://es.wikipedia.org/wiki/Alicia_Delgado