Long-haired Princess Anne rebels in mini skirt and knee-high boots in rare photo

The Princess Royal, then 18, was pictured wearing a much shorter hemline in rare 60s photos as she blended in with crowds in London.

Long-haired Princess Anne rebels in mini skirt and knee-high boots in rare photo
The Princess Royal, then 18, was pictured wearing a much shorter hemline in rare 60s photos as she blended in with crowds in London.