Jaqueline Grohalski Brito, better known by her stage name Jaquelline, is a Brazilian singer. She gained notoriety by participating in the eighteenth season of the reality show Big Brother Brasil and the fifteenth season of the reality show A Fazenda, where she was the winner by the public. On September 14, 2023, Grohalski was confirmed as an official participant in the 15th season of the reality show A Fazenda, on RecordTV. On December 21, 2023, she was crowned the winner in a four-way final, becoming the second former BBB to win the program's title, succeeding Flávia Viana, winner in 2017.