Saint Mary of the Cross, founder of the Sisters of St Joseph

Saint Mary of the Cross, also known as Mary MacKillop, was an Australian nun and educator. She co-founded the Sisters of St Joseph of the Sacred Heart in 1866, focusing on education and care for the poor, especially in rural areas. Mary faced significant challenges from civil and church authorities but remained steadfast in her mission. She was canonized in 2010, becoming Australia's first recognized saint.