Prince William is set for a new public appearance, according to GB News’s Digital Royal Editor, as the royal continues his work on a key mission. The Prince of Wales is expected to step out at a new exciting exhibition in London in September, after a summer holiday with his wife Princess Kate and their three children, Prince George, 11, Princess Charlotte, 9, and Prince Louis, 6. Svar Nanan-Sen and GB News’s Royal Correspondent, Cameron Walker, spoke on this week’s episode of The Royal Record podcast about The Homelessness: Reframed exhibition, which is now open at the Saatchi Gallery in centr…