Isabelle Tournier, PhD, is a lecturer in psychology at Université Paul-Valéry Montpellier 3 (France). Her research focuses on the well-being and adaptation of older adults, with particular attention to areas such as social participation, routinisation, non-pharmacological interventions, and stigma related to ageing and dementia. She is especially interested in applied and participatory research. Isabelle was a research fellow on the EU-funded IDoService project, which aimed to co-design a service that supports participation in meaningful activities for people living with mild dementia. She co-leads PAAR-net’s Working Group 1, “Health, Care, and Support.”