Best recognized as the daughter of Britain's Got Talent judge Amanda Holden and her second husband, Chris Hughes.
Her mother was previously married to Les Dennis before the couple divorced in 2003.
In early 2017, she went with her mother to meet Camilla, Duchess of Cornwall and welcome her as the patron of the Battersea Dogs & Cats Home.
She has a younger sister named Hollie Rose.
Born before her parents were married, David Coulthard was her father's best man at their nuptials in 2008.