King Charles Goes Solo to ‘Gladiator II’ Premiere After Queen’s Chest Infection [Video]

King Charles is making a solo engagement as Queen Camilla rests up from a chest infection.

On Nov. 13, the King, 75, stepped out to attend the Royal Film Performance of Gladiator II at ODEON Luxe Leicester Square in London, supporting the Film and TV Charity during its 100th anniversary year. King Charles was originally set to attend the event with his wife, Queen Camilla, 77, who canceled her plans to be there after suffering from a chest infection.

PEOPLE understands that the Queen’s RSVP is a precaution, with the decision made to lighten any strain as she gradually resumes public facing duties. Buckingham Palace announced on Nov. 5 that Queen Camilla was sick with a chest infection and regretfully had to cancel her plans for the week, which proved to include last weekend’s Remembrance events with the royal family. 

She returned to work on Nov. 12, attending a reception for The Booker Prize Foundation (describing herself as “on …