Pro Patria Union
Parek was a member of the Pro Patria and Res Publica Union party, formed in 1995 through the merger of ERSP and the National Coalition Party along with the "Fatherland" Party, to create the "Isamaaliit" ("Fatherland Union"), and then in 2006, she was a member of the Pro Patria Union and Res Publica Party. She is author of the book «Mina ei tea, kust ma rõõmu võtan. Mälestused »(« I do not know where I get joy. Memories ». Kirjastus Kunst, Tallinn, 2010, 424 pages).