Louisa Johnson born January 1998 is an English singer from Thurrock, Essex, England. She was the winner of the twelfth UK series of The X Factor in 2015, also the programme's youngest ever winner. Her debut studio album is planned to be released on 26 February 2016.

Johnson comes from Thurrock in Essex, and was born to David Johnson and Lisa Hawkyard. In 2014, she auditioned for Britain's Got Talent, though was unsuccessful; she attributes this to being too young and not ready.