She was approximately 6 years old when her brother shot to fame.
She has resided in Doncaster, England, United Kingdom.
She has an older sister named Lottie. She also had a sister named Felicite who passed away in 2019. Her mother, Johannah Poulston, and step-father, Daniel Deakin, had another set of twins named Ernest and Doris. She began dating Tom Sharman in 2017.
Her half-brother performs alongside Harry Styles in One Direction.