Carrie Johnson has shown off a rare glimpse at the couple's youngest child as she enjoyed a bikini-clad beach day with the family on Saturday. Carrie, the wife of former Prime Minister Boris Johnson, is soaking up the sun on a luxurious Greek holiday and the mum-of-three, 35, looked happy and relaxed as she debuted her toned bikini body.The couple, who recently welcomed baby son Frank at the beginning of July, also parent son Wilfred, three, and daughter Romy, one.