of his wife, Kate Middleton.While his father, , receives treatment for his recently disclosed , there's also been a fair amount of for the , who underwent a “” in January. Earlier this week she was since her last public appearance in December, though the car photo shared by TMZ on March 4 was pretty grainy.Despite from Kensington Palace indicating that information would be made available to the public only on an as-needed basis, many are surprised that the royal family haven't made more of an effort to reassure everyone that the mom of three is okay.“His focus is on his work and not on social media,” a spokesman for the recently told .