Celine Dion’s Sister Reveals Singer ‘Doesn’t Have Control Of Her Muscles’ Amid Stiff Person Syndrome

Celine Dion’s sister is sharing an update on the singer’s health battle. More than a year after Celine announced that she’d been diagnosed with Stiff Person Syndrome, a rare and debilitating neurological disorder, Claudette Dion spoke to Canadian outlet 7 Jours about her beloved sibling. She shared, translated from French, of “The Power of Love” singer’s condition, “She works hard, but she doesn’t have control of her muscles. What pains me is that she has always been disciplined. She always worked hard.”