Overview

• Her death was announced Aug. 22 on her TikTok and Instagram alongside a tribute praising her kindness and advocacy.
• Her GoFundMe now reads "In Memory of Natasha," directing earlier funds to synovial sarcoma research and new contributions to funeral expenses.
• Allen documented her illness and care to a combined audience of roughly 220,000–225,000 followers on TikTok and Instagram.
• She was diagnosed in 2020 after a malignant knee tumor, later developing lung metastases and receiving a stage 4 designation in 2021.
• In June she described severe complications from high‑dose ifosfamide, including hemorrhagic cystitis, hospitalization and multiple blood infusions, while noting a roughly 15% five‑year survival estimate she hoped to defy.