Older sister of One Direction's Harry Styles who has also ventured off on a singing career of her own.
She had a successful audition on the UK's X Factor in 2013.
Her brother is joined by Liam Payne in the popular boy band One Direction.
She was introduced to the world when her brother gained fame as a member of One Direction.
Her parents are named Des Styles and Anne Cox; they divorced when she was young.