Isabelle Caroline Guimarães da Silva (born 19 October 2003) better known as Isa, is a Brazilian footballer who plays as a forward for São Paulo and the Brazil national team.
Career Isa Guimarães joined São Paulo in 2017 and rose through the youth ranks. She began training with the club's first team in late 2020 and signed a professional contract in 2021. In 2025, Isa appeared in 26 games for São Paulo, scoring six goals.
Isa Guimarães made her debut for the Brazil national team on 25 October 2025 in a game against England.
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