Member of polish parliament of the 5th, 6th, 7th, 8th and 9th term of the Sejm of the Republic of Poland. Vice-chairwoman of the Polish delegation to the Parliamentary Assembly of the Council of Europe. Chairwoman of the Constitutional Accountability Committee.

Member of the parliamentary Committee of Energy, Climate and State Assets and member of the Legislative Committee, chairwoman of the Polish-Lithuanian Parliamentary Group, chairwoman of the Polish-Singaporean Parliamentary Group.