The Comeback with Melanie O’Sullivan (Rio’s Story)

The Comeback with Brenda Dennehy · Jun 30, 2025 · 52m

This week on the podcast, Rio Fennell’s incredible journey is told through the eyes of his amazing mother, Melanie O’Sullivan - a story of a 7-year-old boy’s fight against a brain tumour, and the love that carried them through it.

When Rio began showing symptoms, they were dismissed as “probably viral.” But Melanie’s instincts told her something more serious was going on. She trusted her gut, kept pushing for answers - and she was right.

In this powerful and emotional conversation, we talk about:

The early brain tumour symptoms in children that often go unnoticed

Why parental instinct can be…