María Nieves Rego, Who Helped Spark a Tango Renaissance, Dies at 91
María Nieves Rego, who with her dance partner and onetime husband, Juan Carlos Copes, formed a duo that, despite their often painful personal relationship, helped spark a tango revival in Argentina that spread worldwide, died on April 19 in Buenos Aires. She was 91. Her death was announced by the Argentine Association of Actors and…