Deeply moved by a mum’s story on a grief podcast, as she spoke about the heartbreak of losing her little girl, Arlene MacNab made an extraordinary connection. Mother’s instinct told her that Hannah Kealy, who was just two when she suffered a fatal brain injury after falling into a paddling pool, had saved her son Zac’s life. A few days after his birth in June 2022, Zac was unwell and his mum noticed a bruise on his leg. Placed in intensive care at the Royal Hospital for Children in Glasgow, at