Roald Dahl's Marvellous Children' Charity supports seriously ill children and young people who have long-term serious conditions that are often overlooked like Sickle Cell, Epilepsy, Rare Diseases, Neuro Muscular and Undiagnosed Conditions. We have established 79 Roald Dahl Specialist Nurses who care for over 21,000 seriously ill children across the UK.