Victoria Aitken, (born Catherine Victoria Lockwood in 1965) is a British former fashion model and the first wife of Charles Spencer, 9th Earl Spencer, the younger brother of Diana, Princess of Wales. In 2005, she married ex-model Jonathan Aitken; they divorced in 2009.
She suffered from eating disorders, drug and alcohol abuse during her first marriage. The couple moved with their four children to South Africa in 1995 to avoid the media.
She is the sister of Christopher Lockwood, a member of the No 10 Policy Unit.