And Boris and Carrie's baby girl is called...

The British prime minister and his wife have revealed the name of their new baby 

Carrie and Boris Johnson's son, Wilf, meets his new baby sister, Romy. Pic Instagram/ @carrielbjohnson

Boris and Carrie Johnson have revealed the name of their baby daughter.

Mrs Johnson revealed the pair's second child's full name as Romy Iris Charlotte Johnson.