A heartbreaking tragedy has struck the online community as 14-year-old American social media influencer Zuza Biene has sadly passed away after an extraordinary 11-year battle with acute myeloid leukemia (AML). Her untimely death has left her family, friends, and thousands of supporters devastated.
According to a report from the New York Post, Zuza passed away on September 22, 2025, leaving behind a legacy of courage, strength, and awareness for childhood cancer. Despite her young age, she touched the lives of many worldwide with her openness and resilience.
Influencer Zuza Biene Passes Away
Before her death, Zuza courageously shared her personal journey battling cancer on social media, where she quickly became an inspiration to many. Through Instagram and TikTok, she used her platform not just to share her struggles but also to encourage others never to give up, even in the darkest times.
She actively raised awareness for childhood cancer, often joining global campaigns and using hashtags such as #childhoodcancerawarenessmonth and #cancersucks to amplify her voice and reach a wider audience. Her bravery made her a beacon of hope for countless families facing similar battles.
Zuza Biene Diagnosed With Cancer
Zuza was first diagnosed with acute myeloid leukemia (AML), a rare but aggressive type of blood cancer, at a very young age. Her childhood years were far from ordinary as she spent much of her life undergoing grueling treatments and long hospital stays.
Over the years, she underwent several medical procedures, including three separate bone marrow transplants and multiple rounds of chemotherapy. Despite enduring five relapses, Zuza continued to fight with incredible resilience, sharing each milestone and setback with her growing online community.
Her journey not only highlighted the harsh realities of childhood cancer but also gave people a deeper appreciation for strength, faith, and perseverance in the face of adversity.
Zuza Biene’s Family and Legacy
Zuza’s story was also one of strong family support. She leaves behind her devoted parents, Ryan Beine, a physician assistant, and Dagmara Beine, a respected health specialist with a PhD in Integrative Medicine. Her younger brother, Fin Beine, was also by her side every step of the way, as the family stood united in love and determination to help Zuza fight.
Tragically, Zuza’s mother, Dagmara, faced another heartbreaking loss shortly before her daughter’s passing. Dagmara’s younger brother, Olaf Stieber, died just days earlier, deepening the family’s grief during this difficult time.
Zuza Biene’s Biography
Born on September 9, 2011, Zuza’s life was defined by resilience. For 11 years, she fought valiantly against cancer, facing three bone marrow transplants and enduring five painful relapses. Despite her health challenges, she radiated hope and positivity, often encouraging others to cherish every moment of life.
Her legacy will continue to inspire, reminding the world of the importance of childhood cancer awareness and the need to support ongoing research and treatments for young patients.
GoFundMe Account Opened For Zuza Biene’s Uncle
In the midst of Zuza’s passing, the family has also been hit with another tragedy—the sudden death of her uncle, Olaf Stieber, on September 18, 2025. He left behind his wife, Lauren, and their two children, aged just 3 and 6. To support them during this difficult time, a GoFundMe campaign has been launched to help raise $120,000.
The funds will provide financial assistance for Olaf’s wife, Lauren, who is now left as the sole provider for their young family. The campaign has already received widespread attention, with many touched by the double tragedy the family is facing.
Zuza Biene’s passing has left a void in the hearts of many. Her fight, her smile, and her message of courage will never be forgotten. She will be remembered not only as a young influencer but also as a true warrior whose story continues to shine a light on the struggles of childhood cancer.