Miss Brasil Terra organization hosted the 2021 edition of the national pageant on 30th September 2021 in Manaus, Amazonas where Ca´ssia Adriane was crowned the new queen and became the official representative of Brazil at Miss Earth 2021. She succeeds and was crowned by Miss Earth Brazil 2020 Thaís Bergamini.

Ca´ssia Adriane is 21 years of age who represented Para at the national competition. The Physical Education student focused on her preparation since the beginning of the competition as she took catwalk classes, public speaking, intensified English, and mainly, studied a lot about the environment and environmental causes.

As Miss Earth Brazil 2021, Adriane spoke about her advocacy as she said, “Miss Earth travels the world defending environmental causes and sustainability, and in this sense, I support the cause of the Alachaster Institute, in which we prioritize social businesses and the green economy. We collect recyclable materials that are sources of income, we hold lives on current issues , in short, actions aimed at environmental preservation.”

Adriane, on her win, took to her official social media to reveal the happy news and her emotions in a post captioned, “It is with great joy that I come to publish that I am the new MISS BRASIL EARTH. Thank you to everyone who cheered and sent good energy to me. This title is ours!”

In 2020, Miss Earth Brazil 2020 Thaís Bergamini represented her country at Miss Earth 2020 where she remained unplaced. Bergamini received a silver medal in National Costume Competition. Brazil holds two Miss Earth titles under its belt (2004, 2009).