" they still watched their diets carefully. Slim, five foot six, the sisters were both beautiful: shoulder-length, sun-streaked blond hair, flashing blue-green eyes, and perfect skin. Elizabeth was four minutes older, but they were identical right down to the tiny dimple each had in her left cheek. Although they wore the same size clothes, they never dressed alike, except for identical lavalieres that they wore on gold chains around their necks. "
― Francine Pascal , Power Play (Sweet Valley High, #4)