Some photo agencies are claiming the image in the Princess of Wales' Mother's Day post has been altered.
Sunday, March 10, is Mother's Day in the U.K. The royal family also honors Kate Middleton.
The Princess of Wales underwent abdominal surgery in January and has been the subject of lots of online speculation.
Kate Middleton's absence has left royal watchers with questions following the announcement of her abdominal surgery.
Kate Middelton emerges for the first time in 70 days following her recent hospitalization.
The 42-year-old Princess of Wales was seen riding in a SUV driven by her mother.
Kensington Palace makes a rare statement about Kate Middleton's recovery from surgery after becoming the subject of online speculation.
The Princess of Wales had abdominal surgery in January and has not been seen in public since December.
According to multiple reports, Thomas Kingston, the husband of Lady Gabriella and ex-boyfriend of Pippa Middleton, died on Sunday
Prince William's wife, Kate Middleton, and his father, King Charles III, are both currently on medical leave from their royal duties.
The Prince of Wales is currently taking on extra royal duties as his father, King Charles III, and his wife, Kate Middleton, recover.
Buckingham Palace shared in a statement that King Charles has been diagnosed with cancer.
The Princess of Wales was recently hospitalized for planned abdominal surgery.
Middleton was hospitalized on Jan. 16, while Charles' health news was announced the next day.