Ever since Queen Camilla missed the Remembrance Day festivities due to an illness, royal aficionados have been waiting for the 77-year-old to resume full duties. She eventually eased back into her schedule when she hosted a reception in an eye-popping headpiece,

Queen Camilla will be absent from the kickoff of Qatar Emir Sheikh Tamim bin Hamad Al Thani's visit to the U.K. due to an ongoing chest infection.

But Queen Camilla still has a lingering chest infection and will miss the start, while Catherine's involvement in the visit by the wealthy Gulf state marks another step in her ret