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

Pope Francis has appointed Sister Simona Brambilla to lead a Vatican department, naming the first woman head of the office that oversees the world's Catholic religious orders and congregations.

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.