Born in
Brasília,
Federal District, Tainara made her senior debut with in 2016. She made her league debut against Vitória on 27 January 2016. She subsequently played for
Vitória. Tainara scored her first league goal against
Minas Brasilia on 26 April 2019, scoring in the 89th minute. Tainara joined
Santos in January 2020. She made her league debut against
Iranduba on 14 February 2020. Tainara scored her first league goal against
Osasco Audax, scoring in the 18th minute. A regular starter for Santos, Tainara moved to
Palmeiras on 15 January 2021. She scored on her league debut, scoring against
Ferroviária on 19 April 2021, scoring in the 45th+3rd minute. Roughly one year later, she moved abroad after signing a two-and-a-half-year contract with French side
Bordeaux. Tainara made her league debut against
Stade de Reims on 22 January 2022. Tainara was announced at Bayern Munich on 31 May 2022. She made her league debut against
Eintracht Frankfurt on 16 September 2022. Tainara scored her first league goal against
Köln on 16 October 2022, scoring in the 68th minute. She became the first Brazilian to score for Bayern Munich. On 3 January 2026, Tainara was announced at Cruzeiro, signing a two-year contract with the Serie A1 team. ==International career==