In the palliative care centre at Calais Hospital in northern France, Marion, 24, who has metastatic cancer, cuddles her seven-year-old son, Ethan, as Peyo nuzzles them both. ‘With Peyo, we try to recreate life at the end of life, in order to fight, and create an energy to accompany families and caregivers,’ says his trainer, Hassen Bouchakour.