Sister Irene O’Connor is an Australian nun and musician best known for her 1973 album *Fire of God’s Love*, recorded with Sister Marimil Lobregat. Combining devotional themes with experimental production, her music blends folk, pop, and early electronic sounds in a way that was groundbreaking for its time. Over the decades, her work has gained a cult following for its sincerity, innovation, and spiritual intensity, securing her a unique place in the history of religious and outsider music.