2015–2024: Boi Garantido and Big Brother Brasil An artist rooted in Amazonian popular culture, Isabelle Nogueira was the Folklore Queen (“Rainha do Folclore”) for Boi Garantido, one of the main teams in the Parintins Folkloric Festival, from 2015 to 2017—a prestigious role she won through a competitive contest in 2014. In 2016, she was crowned Miss Amazonas Globo, a regional beauty title in the Brazilian state of Amazonas. Since 2018, she has represented item 9, “Cunhã-Poranga,” a key symbolic character of the Boi Bumbá Garantido, which is a traditional folk festival involving music, dance, and storytelling from Northern Brazil. In 2021, she participated in the documentary series starring Robert M. Rey, On the Road with Dr. Rey, where Isabelle represented the indigenous peoples of Amazonas. On January 7, 2024, Isabelle Nogueira was announced as one of the participants in the annex house group of the twenty-fourth season of the reality show Big Brother Brasil. After a public vote, she was officially chosen to enter the main house with 60.22% of the votes. During the show, she stood out for her authenticity and charisma, survived seven elimination rounds, and secured a place in the finale, finishing in third place. On June 29, she was announced as the new muse of Acadêmicos do Grande Rio for the 2025 Rio carnival,[32][33] which brought the plot "Pororocas Parawaras: the waters of my charms in the accounts of the curimbós". In September, she participated as a guest speaker at Climate Week NYC 2024, invited by the National Articulation of Indigenous Women Warriors of Ancestry (ANMIGA) and Casa Amazônia. During the event, she also appeared on the program Brazil News, broadcast by Seabra Brazilian Television.
2025 Isabelle was a muse for Acadêmicos do Grande Rio during the 2025
Rio Carnival, which presented the theme “Pororocas Parawaras: The Enchanted Waters Reflected in the Beads of the Curimbós.” She also made her debut at the
São Paulo Carnival, appearing as a featured performer on a float for the samba school Acadêmicos do Tucuruvi, which brought the theme “Assojaba – The Quest for the Sacred Mantle.” The first episode of O Diário da Cunhã, a series that shows the artist's preparation for the Parintins Folklore Festival of the respective year, was released on YouTube on April 17. The first edition of Festival da Cunhã took place on May 22–24, 2025. Created and led by Isabelle Nogueira, with support from Mynd agency and Pump Entertainment, the event is a cultural and social platform rooted in
sustainability, Indigenous empowerment, and the celebration of female leadership. The festival promotes traditional arts and Amazonian identity while encouraging responsible tourism and community development in Northern Brazil. The event brought together 30,000 people at the Arena da Amazônia and collected 30 tons of non-perishable food through the solidarity track. The food will be donated to communities affected by climate change and distributed by the Sustainable Amazon Foundation (FAS). In partnership with the startup Tree Earth, 750 trees were planted in a deforested area of Lake Puraquequara, in the rural area of Manaus. On June 15, 2025, Isabelle Nogueira made her debut as a children’s literature author at the Rio de Janeiro Book Fair. She launched the graphic novel The Adventures of Cunhã, published by Editora UEA in partnership with Professor Darlisom Ferreira. == Awards and honors ==