Beau Dermott is a musical theatre singer. She lives in Widnes, Cheshire with her parents. She attends The Hammond School in Chester.
Beau rose to fame on Britain's Got Talent where she sang "Defying Gravity" from the musical Wicked, the video of which has gained over 26 million views as of April 2017. She was Amanda Holden's golden buzzer act. Her cousin Jack Higgins also took part in this series.