By Monica Charsley Kate Middleton’s photo apology has shown just how “honest” the princess really is, according to an expert. Sophie Attwood, PR specialist, made the remarks after Kate issued a public statement over the “amateur” Mother’s Day image. The picture, which showed the mum posing with her three children, received a backlash after critics spotted some unusual details, including a missing wedding ring. Social media users speculated whether the plants in the background were strange for this time of the year, as well as noticing how all of the children’s fingers were crossed. Several new…