uk Kate Middleton
The Prince and Princess of Wales celebrated their daughter's birthday by sharing an adorable new photo.
The Princess of Wales said in March that she'd been diagnosed with cancer following abdominal surgery.
Prince William And Kate Middleton Celebrate Their Wedding Anniversary With A Never-Before-Seen Photo
The Prince and Princess of Wales celebrated 13 years of marriage on Monday.
The palace previously announced the king's cancer diagnosis on February 5.
Louis Arthur Charles was born on April 23, 2018, at St. Mary's Hospital in London.
The Prince of Wales stepped out for his first in-person engagement after the Princess of Wales shared her health update on March 22.
The royal appearance comes a little over a week after the Princess of Wales revealed she'd been diagnosed with cancer.
The late-night host addressed his comments about the Princess of Wales but didn't apologise.
Buckingham Palace previously announced on February 5 that King Charles had been diagnosed with cancer.
"I’m sorry. Sending love and well wishes to all, always."