Prime Minister Keir Starmer’s wife, Lady Victoria Starmer has debuted some seriously chic looks since becoming the ‘First Lady’ of Britain – quickly dubbing her as one of 10. Downing Street’s most best dressed women Prime Minister Keir Starmer’s wife, Lady Victoria Starmer has debuted some seriously chic looks since becoming the ‘First Lady’ of Britain – quickly dubbing her as one of 10. Downing Street’s most best dressed women