What is the name of the British model of the 1960's whose image is given credit for starting the idea that thin = beauty?

The name of the British model from the 1960s who is credited with starting the idea that thin equals beauty is Lesley Lawson, also known as Twiggy. Twiggy's unique and androgynous appearance, characterized by her slender frame, short hair, and big eyes, revolutionized the fashion industry. Twiggy's image challenged the traditional beauty standards of the time, which favored curvier and more voluptuous figures. Her rise to fame in the modeling industry played a significant role in popularizing the concept that thinness is desirable and fashionable.