Gracyanne Jacobina Barbosa Vieira (born 20 September 1982) is a Brazilian fitness model and Carnaval dancer.

Barbosa moved from her native town Campo Grande to Rio de Janeiro at the age of 16 to attend law school.

However, she faced financial difficulties and started to work as a dancer, soon joining the axé band Tchakabum.

[8] In 2012, photos of Barbosa squatting were uploaded to social media, followed by a workout video.

[10] Alongside her sister Giovanna, she entered Big Brother Brasil as a contestant in its 25th season.