The UK's 'First Girlfriend' opted for yet another affordable midi dress.
The former Tory PR will become the first unmarried partner of a sitting Prime Minister to make the trip.
From Lady Clementine Churchill to Samantha Cameron.
“In a display of body language that ranged from regal to shy and childlike, Carrie made an extraordinary debut outside No 10."
From her favourite Tory blue suit to an ever-growing collection of leopard print loafers.