Montaigne is the stage name of Australian art pop singer Jessica Alyssa Cerro who began their career in 2014. To date, they have released two studio albums, one EP and several singles.
Following the cancellation of the Contest due to the coronavirus pandemic sweeping through Europe, it was confirmed that they would return to represent the country at the 2021 Contest with the song "Technicolour". It failed to qualify from the first semi-final, marking the first time ever that the country had failed to progress to the final.