He is appointing Sister Simona Brambilla, an Italian nun, to become prefect of the Vatican department responsible for all the church's religious orders.

Pope Francis broke one of the Vatican’s “stained-glass ceilings” on Monday by appointing an Italian sister as the prefect of a Vatican dicastery for the first time. Here’s what you need to know.

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.