During his visit, a former 13 year old patient, Daisy Wingrove, gifted the new father a cute teddy bear for his bundle of joy.
"It's really exciting for both of them", Kate said.
But according to Alexandra Messervy, a royal etiquette expert and founder of The English Manner, it's fairly common for moms in Europe to have their mothers stay to help in the first few days or week.
Doria, 62, has been living at the couple's Frogmore Cottage in Windsor for the last few weeks and, although she has no immediate plans to move to the United Kingdom, she is keen to make extended visits across the pond to get to know her grandson.
Now that Archie is here, Prince Harry has been receiving multiple congratulatory messages from far and wide but there's more, he's also been getting many parenting advice from old and young. "It is perfectly normal and understandable that HRH The Duke of Sussex wishes to remain close to his mother's side of the family", Hanson said.