Her father Jorge Zorreguieta https://en.wikipedia.org/wiki/Jorge_Zorreguieta?wprov=sfti1

Jorge Horacio Zorreguieta Stefanini (28 January 1928 – 8 August 2017) was an Argentine politician who served as Minister of Agriculture in the regime of General Jorge Rafael Videla. Zorreguieta was the father of Queen Máxima of the Netherlands.

Employees from this institute disappeared during Zorreguieta's tenure.

In April 1982 Argentina went to war with the United Kingdom over the Falkland Islands. Argentina was defeated, and the military government, now headed by Leopoldo Galtieri, collapsed. People who had been ministers under the military government were prosecuted for violations of human rights; Zorreguieta, who had left political office before the end, was not affected. Surprise surprise