Career
In April 2011 Ertsey said about the new constitution that its fails to account for the constantly-changing family patterns of the 21st century and the couples planning to have children at a future date or single-parent families have not been mentioned in the constitution. She also called for more parliamentary representation for women. Later she said increasing the number of women was a basic need in a country where they account for 52 percent of society but have only 9 percent representation in parliament.
Ertsey spoke against domestic violence in September 2012 responding to the assertion of Member of Parliament István Varga who said there would be no domestic violence if women had four or five children instead of only one or two during a parliamentary debate.
In November 2012, when Member of Parliament Előd Novák inquired about all MPs" citizenships, Ertsey answered she had Israeli and Pirésian (a fictional people) citizenships and that she had obtained her Hungarian citizenship by buying lieutenant Later she claimed that her answer was ironic.
After the LMP Congress in November 2012, when the party decided not to join the Together 2014, Ertsey suspended her party membership. She finally left the party in March 2013.