Opus Dei, formally known as The Prelature of the Holy Cross and Opus Dei (Latin: Praelatura Sanctae Crucis et Operis Dei), is an institution of the Roman Catholic Church that teaches that everyone is called to holiness and that ordinary life is a path to sanctity. The majority of its membership are lay people, with secular priests under the governance of a prelate (bishop) elected by specific members and appointed by the Pope.