She previously worked as a personal shopper for Selfridges.
A drug addict from her debutante years, both she and daughter Cara have spoken publicly about her battles with addiction and depression.
She married Charles Hamar Delevingne in 1983. In addition to Cara and Poppy, they also have another daughter, Chloe.
She was once close friends with Princess Margaret, Countess of Snowden.