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

An Italian nun, Sister Simona Brambilla, will become prefect of the department responsible for all the Catholic Church’s religious orders.

VATICAN— Pope Francis has named for the first time a woman, Sister Simona Brambilla, to head a dicastery of the Roman Curia, continuing to add to the number of women in leadership roles at the Vatican,