Danielle Fishel's cancer treatment changed her outlook Danielle Fishel has revealed how her cancer battle has changed her attitude. 4 September 2025 Danielle Fishel's cancer battle inspired her to compete on Dancing with the Stars. Danielle Fishel was diagnosed with cancer in 2024 The 44-year-old actress was diagnosed with breast cancer in 2024, and after undergoing treatment, Danielle started to look at life in an entirely new way.