María Nieves, the iconic Argentine dancer and choreographer who helped define and popularize tango worldwide, has died. She was 91. Her death was confirmed by Argentine cultural authorities on Sunday, April 20, 2026.
Born María Esther Nieves on December 17, 1934, in Buenos Aires, she rose from a modest background to become a global ambassador for Argentine tango. Her legendary partnership with Juan Carlos Copes, which began in the 1950s, was instrumental in reviving and modernizing the dance form, taking it from the milongas of Buenos Aires to international stages and films.
Nieves and Copes were celebrated for their dynamic, theatrical style and were key figures in the tango renaissance of the late 20th century. Their story was famously portrayed in the 1997 Argentine film "The Tango Lesson" and the 1998 musical "Tango Argentino." Despite the end of their romantic and professional partnership, their artistic legacy remained intertwined.
Throughout her decades-long career, Nieves was revered not only as a performer but also as a master teacher and choreographer, inspiring generations of dancers. Tributes have poured in from the global arts community, honoring her as a foundational pillar of tango culture.