公正ロシア
In 2007, she was elected to the Duma as a member of A Just Russia party. In January 2008, she became the chairman of the Duma Committee on Family, Women and Children Affairs. Originally A Just Russia put forward another candidate, Svetlana Goryacheva, for this position, which was not well accepted by the United Russia party, and Mizulina's candidature was offered as a compromise.