Céline Dion’s sister shares update on singer’s health: ‘Hope is important’
stiff person syndrome.Stiff person syndrome is a rare, incurable neurological condition that results in uncontrollable muscle spasms. Speaking to the Le Journal de Montréal, as published by SheMazing, Claudette Dion revealed her sister, Linda, has moved into Céline’s home, where she lives with her three sons, René-Charles, Eddy and Nelson.“When I call her and she’s busy, I speak to my sister Linda who lives with her and tells me that she’s working hard,” explained Claudette, 74.