Gained fame as the younger sister of One Direction star Louis Tomlinson.
She was born prematurely at Barnsley Hospital, South Yorks, England.
Louis was in the UK when she and her twin brother Ernest were born.
Her parents' names are Johannah Poulston and Daniel Deakin. She is a half sister to Lottie, Phoebe, Daisy and Felicite Tomlinson.
Her brother Louis performs with Niall Horan in One Direction.