(NEXSTAR) – “Duck Dynasty” star Miss Kay Robertson, the wife of the late Phil Robertson and the matriarch of the “Duck Dynasty” family, is suffering from poor health in the wake of her husband’s passing last month, her son has revealed.

After the death of Duck Dynasty patriarch Phil Robertson, his wife Kay’s already fragile health is struggling. Kay missed a premiere party for the Duck Dynasty TV reboot last week, and her son Willie Robertson told USA Todaythat the matriarch affectionately known as “Miss Kay” is facing both physical and mental setbacks.