Older sister of actress and model Cara Delevingne, she has garnered over 90,000 followers on her Instagram account.
She comes from a line of successful executives and royalty, including her grandmother Janie Sheffield who was lady-in-waiting to Princess Margaret.
She and her sisters are descended from English politicians including two Lord Mayors of London.
Her parents are Pandora and Charles Hamar Delevingne. She and her husband, Edward Grant, have two children, Atticus and Juno.
She is also the older sister to model Poppy Delevingne.