Mauréry comes from a family of musicians. Her father, Pavol Mauréry, was an opera soloist in the Slovak National Theatre[4][5] for many years, while her mother, Darina Markovičová,[5] was a choir soprano at the New Scene / Nová scéna theatre.[5][6] She was born as their only child, during the period of normalization, shortly after the military intervention of the Warsaw pact in Czechoslovakia.