UK Prime Minister Boris Johnson and his wife are expecting a second child after Carrie Johnson revealed the heartbreak of a miscarriage at the start of the year. In a statement on social media, Ms Johnson said the brother or sister to their first child Wilfred was due to arrive “this Christmas”. The 33-year-old environmental campaigner added: “At the beginning of the year, I had a miscarriage which left me heartbroken. “I feel incredibly blessed to be pregnant again but I’ve also felt like a bag of nerves.” Ms Johnson, a former Conservative Party communications director, said she wanted to share the personal news about her miscarriage to “help others”. She added: “Fertility issues can be really hard for many people, particularly when on platforms like Instagram it can look like everything is only ever going well. “I found it a real comfort to hear from people who had also …