Celine Dion’s sister shares tragic update after singer’s Stiff Person Syndrome diagnosis

Celine Dion's sister reveals that the singer continues to have hope despite no improvement in Stiff-Person Syndrome

Céline Dion bravely shared with the world that she was facing an uncertain future after receiving a rare diagnosis back in December 2022.

The French-Canadian icon told her legions of fans around the world that she had been battling something known as Stiff Person Syndrome.