All three of the Wales kids attend Lambrook School in Berkshire, which is just minutes away from Adelaide Cottage. According to the institution’s website, school resumes after winter break on January 8, meaning Kate probably wanted to be back home to ensure they were ready to go on Wednesday.

While 43 isn't necessarily a milestone birthday, when you've just gone through the 2024 Princess Kate did, every birthday is cause for celebration. As the Princess of Wales continues to recover from cancer treatments, it sounds like a low-key day is in the works—and in a different location than usual.

Princess Kate is continuing to recover at her home in Windsor following her cancer diagnosis last year, with the royal focusing on one main thing after the ordeal

Kate Middleton will be celebrating her 43rd birthday later this week and one royal expert has suggested she is being 'very careful' in the build up to the big day