Siobhán O'Keeffe is a Sister of the Sacred Hearts of Jesus and Mary (Chigwell Sisters). She is a registered nurse with a diploma in person-centered care; her additional graduate work includes theology, justice, peace and mission studies. She offers spirituality and dementia care training for religious congregations and other groups in the U.K. and Ireland and has published books on spirituality and health care. She is currently working remotely with the International Union of Superiors General on a project to support sisters across the world with Alzheimer's disease.