WATCH: Princess Kate gives 'speech of her life' at Design Museum in London

The Princess of Wales has delivered what has been dubbed “the biggest speech she has ever delivered” in a passionate address at an event, aiming to spark long-term change across the country.

Fresh from King Charles’ late-night birthday bash, and wearing a striking purple business suit, the future Queen revealed a new strength and confidence as she continued to carve out her role as Princess of Wales.