Ana Flávia Castela (born 16 November 2003),[1] also known as the Boiadeira, is a Brazilian singer-songwriter.

[2] Born in Amambai, Castela grew up in Sete Quedas, near the border with Paraguay, in that country she would frequently visit her grandparents.

[3][4] In 2019, she made her professional debut as a member of the Christian choir Coração de Maria.

[3][7] Currently, Ana Castela maintains a relationship with singer Gustavo Mioto.

[8][9] Such decision was maintained until June 2023, when, on Brazilian Valentine's Day, the singers made their relationship official.