No fewer than 850,000 people in the UK are living with dementia. Yet even when short-term memory or the ability to operate gadgets are badly affected, the memory of what has been meaningful to the patient – including their faith - usually remains intact for a long time. Remona Aly discusses with four guests, including a 74-year-old Quaker who has Alzheimer’s, what role faith can play in the lives of people with dementia and their families.