Charles, 75, was said to be doing well following surgery - and although he has postponed his engagements, he was even ready to tackle paperwork from his bed at The London Clinic.
Her car was seen driving to the rear entrance of the Marylebone hospital at 6.34pm and Camilla was then seen leaving the hospital in the back seat of the car just before 8pm.
Do not underestimate the significance of King Charles decision to spend a few moments earlier today at his adored daughter-in-law Kate s hospital bedside.