Sister Simona Brambilla was appointed as the prefect of a Vatican office that oversees religious orders, but she may not be alone at the top.

The appointment marks a major step in Pope Francis' aim to give women more leadership roles in governing the church.

Pope Francis has named the first woman to head a major Vatican office, tapping Sister Simona Brambilla to become prefect of the Vatican department responsible for all the world’s religious orders.

Pope Francis has named the first woman to head a major Vatican office. He is appointing Sister Simona Brambilla, an Italian nun, to become prefect of the Vatican department responsible for all the church's religious orders.