Ana Marcela Cunha, a renowned armed forces athlete from Santos, Brazil, has made significant strides in the world of open water swimming. She began her swimming journey at the tender age of two and ventured into open water swimming by eight. Her passion for outdoor swimming in rivers and at the beach has been a driving force in her career.

| Season | Event | Rank |
|---|---|---|
| 2021 | Women's 10km | G Gold |
| 2016 | Women's 10km | 10 |
| 2008 | Women's 10km | 5 |
One of Cunha's most notable achievements is winning gold in the 10km event at the 2020 Olympic Games in Tokyo. This victory marked a pinnacle in her career, especially after her Olympic debut in 2008 and subsequent challenges in 2012 and 2016.
In October 2016, Cunha underwent surgery to remove her spleen due to an autoimmune disease. Despite this setback, she returned to full training by January 2017, showcasing her resilience and determination.
Before major international competitions, Cunha likes to get a new hairstyle. She believes that having clear goals makes it easier to train and perform well, taking each step methodically.
Cunha has received numerous accolades throughout her career. In 2021, she was honoured with a medal from the president of Brazil for her performance at the Tokyo Olympics. The Brazilian Olympic Committee named her Open Water Swimmer of the Year nine times. She also received the Braz Cubas Honour Medal of Merit in 2019 and was inducted into the International Marathon Swimming Hall of Fame that same year.
Besides open water swimming, Cunha competed in pool swimming at the 2019 Pan American Games in Lima, Peru. This versatility highlights her diverse talents within aquatic sports.
Looking ahead, Cunha aims to win gold in the 10km event at the 2022 World Championships in Fukuoka, Japan. She also plans to complete a round swim of the English Channel, further cementing her legacy in open water swimming.
Cunha established the Ana Marcela Institute to promote open water swimming across Brazil. She aims to spread awareness about the sport, leveraging Brazil's vast coastline and numerous rivers as ideal training grounds.
Cunha represents the navy as part of the High Performance Athletes Programme under the Brazilian Ministry of Defence. This role underscores her commitment to both her country and her sport.
Ana Marcela Cunha's journey is a testament to her dedication and passion for swimming. Her achievements continue to inspire many aspiring athletes worldwide.
Ana Marcela Cunha, a renowned armed forces athlete from Santos, Brazil, has made significant strides in the world of open water swimming. She began her swimming journey at the tender age of two and ventured into open water swimming by eight. Her passion for outdoor swimming in rivers and at the beach has been a driving force in her career.