Mary Helen MacKillop RSJ (15 January 1842 – 8 August 1909) was an Australian religious sister who has been declared a saint by the Catholic Church, as St Mary of the Cross. Of Scottish descent, she was born in Melbourne but is best known for her activities in South Australia. Together with the Reverend Julian Tenison-Woods, she founded the Sisters of St Joseph of the Sacred Heart (the Josephites), … Continue reading January 15, 1842 – Birth of Mary MacKillop, nun and Australia’s first saint