Pippa, 37, and her older sister Kate, 39, share a tight bond and are also close with their brother James Middleton, who is hoping to marry his fiancée Alizee Thevenet this year after having to postpone their 2020 nuptials because of the pandemic.
James and Pippa welcomed their daughter on 15 March
Pippa kept relatively quiet during her second pregnancy and was only spotted out and about a handful of times, walking in her neighbourhood where she and husband James own a £17m west London mansion.
When Pippa was pregnant with her son Arthur in 2018, she opened up about her experience in her