Searxng/Megan Marx TV Former Bachelor star Megan Marx reveals her diagnosis with rare brain disease Spinocerebellar ataxia, sharing her personal health battle. March 8, 2026 AceShowbiz - Megan Marx, known from her appearances on The Bachelor Australia and related reality shows, recently shared a deeply personal and heartbreaking update regarding her health. In 2023, she was diagnosed with a rare brain disease called Spinocerebellar ataxia, a progressive condition that affects the cerebellum and spinal cord.