The Cathedral Church and Minor Basilica of the Immaculate Mother of God, Help of Christians(colloquially, St Mary's Cathedral) is the cathedralchurch of the Roman Catholic Archdiocese of Sydneyand the seat of the Archbishop of Sydney, currently Anthony Fisher OP. It should not be confused with the nearby, later, Anglican St Andrew's Cathedral. It is dedicated to the "Immaculate Mother of God, Help of Christians", Patroness of Australia and holds the title and dignity of a minor basilica, bestowed upon it by Pope Pius XI on 4 August 1932.