Brie Bird dies at 9 after long battle with neuroblastoma cancer: Understanding one of the most aggressive childhood cancers
9-year-old social media star Brie Bird, who inspired millions through her health journey, has passed away after a five-year battle with stage-4 cancer. Brie was living with a recurring form of Neuroblastoma cancer. She died on Thursday December 11, 2025. Her family shared the news of her demise on Instagram. The young influencer documented her…