Reality television star of the US Bravo and UK ITVBe's co-production, Ladies of London, she is a socialite and a model. She was also known as the late British fashion designer Alexander McQueen's best friend and muse.
She became a heroin addict at the age of 16 but later became sober.
She was born into a British aristocratic family to parents Max and Elizabeth Neilson and raised in South London with her sister Millie. She was married to British-Swiss financier and socialite Nathaniel Philip Rothschild from 1994 to 1997. She later dated Lord Edward Spencer-Churchill.