Donna McCullagh spent 25 years as a nurse at The Princess Margaret before embarking on her own cancer journey. On the last day of her chemotherapy treatment for colon cancer, Donna rang the Bravery Bell. She describes her experience hearing patients ring the bell enthusiastically, while she was undergoing treatment, and feeling happy for those who had reached the end of a tough road. Donna passed away on September 28, 2016 at the age of 77. Her legacy lives on through the Bravery Bell.