Karol Alves was born into a middle-class family in Mauá neighborhood, Baixo Guandu, a city in the Brazilian northwestern region of Espírito Santo.
In 2018 she joined América Mineiro where she won her first regional cup, she then transferred to Ipatinga later the same year.
In 2019, she joined Osasco Audax where she won three clean sheets in three matches, due to her performance, she was signed by ŽNK Split in June 2019, helping them win their first ever Croatian women's league title.
[1] She made her first UEFA Women's Champions League appearances for ŽNK Split at the 2019–20 UEFA Women's Champions League qualifying round.
This biographical article related to women's association football in Brazil is a stub.