Unpaid informal carers (hereafter, carers) such as family and friends are a major source of support for people with dementia and are estimated to cover as much as 85%-90% of total societal costs (Prince, Comas-Herrera, Knapp, Guerchet, & Karagiannidou, 2016). The carers of people with dementia have a multifaceted role with major loads and challenges in their daily lives, and they need unique kinds of support. This role can be physically and emotionally demanding, with carers having significantly increased risks of both physical and mental health problems, and reduced quality of life (