Overview
- The Federation of Gymnastics of Paraná announced her death on December 26, 2025.
- Marciniak had been receiving care for Hodgkin lymphoma since a 2023 diagnosis.
- She won Brazil’s 2021 junior all-around title and took gold in ball and silver in ribbon that year.
- Representing Clube Agir from Araucária, she earned the 2023 Paranaense senior trio crown before stepping away for oncology treatment.
- The federation and Clube Agir issued tributes that described her journey as an inspiration for the sport’s community.