Rumer Willis Undergoes Genetic Testing Amid Dad Bruce Willis Dementia Battle

Rumer Willis takes terrifying but empowering step of genetic testing following father Bruce Willis' frontotemporal dementia diagnosis. The 38-year-old actress partners with Function health membership for advanced lab tests and assessments. Willis seeks answers about her risk for Alzheimer's, breast cancer, and other hereditary conditions. She emphasizes information equals power, allowing proactive health management and inflammation reduction. The Die Hard star's daughter prioritizes brain health, gut health, and reproductive health as single mother to 3-year-old Louetta. Willis family including Demi Moore, Tallulah, Scout, Emma Heming Willis unite supporting Bruce through unprecedented health challenge. Rumer admits grieving different version of her dad while he remains physically present.