[1] Krištúfková attended a Commerce Academy in Bratislava but did not graduate from high school due to becoming pregnant at the age of 17 with the mafia boss Róbert Dinič.
Due to the tendency of her romantic partners to die or become imprisoned in young age, Krištúfková became known as the "black widow of Slovak underworld".
[5][6][7] In 2015, Krištúfková joined the new party We are family, founded by the businessman Boris Kollár, her former romantic partner and father of her younger daughter.
Her nomination was criticized by the Slovak Member of the European Parliament Michal Šimečka who pointed out her past mafia connections, lack of education ane experience.
[9] Krištúfková resigned the post after only four days when it became known that she spent her 2009 summer holiday on the yacht of the convinced criminal Marián Kočner despite claiming she had never met him.