The two women took part in a rare joint engagement at the University of London, where the Princess Royal presented her sister-in-law with an honorary doctorate

It would be unsurprising if Princess Anne indulged in a full English breakfast to keep her going throughout her day. Her go-to breakfast, however, is much simpler.

Queen Camilla returned to royal duties for the first time since Buckingham Palace announced she had been diagnosed with a chest infection which affected her timetable

Princess Anne and Queen Camilla made a rare public appearance together earlier this month, with one expert claiming the Princess Royal showed her true feelings

Queen Camilla’s polite attempt at breaking the royal protocol was blocked by her sister-in-law, Princess Anne, during a royal engagement this week. The pair attended a joint engagement at the University of London’s Foundation Day Wednesday.

Princess Anne is not going to break royal protocol, not even for Queen Camilla.

Queen Camilla suffered a setback in November as she was forced to back out of numerous royal engagements due to a chest infection, but now that she's back to work, the Queen has been keeping plenty busy—and one member of the Royal Family has stepped up to present her with a touching honor.

Princess Anne and Queen Camilla conducted a joint engagement on Wednesday, where the Queen asked her sister-in-law to break royal protocol - but Anne had a hilarious response

Princess Anne, who is widely known as the hardest working royal, appears to also be a stickler for the rules because, the royal just refused to break protocol even with Queen Camilla's permission. On Wednesday,

Her Majesty Queen Camilla was made an honorary doctorate of the University of London by the college's Chancellor, Princess Anne, on Wednesday, November 20. However, the important event was not without some humor as the Princess Royal found a royal protocol breach request from the Queen "hilarious.