The Duke and Duchess of Cambridge have left Kensington Palace with their four-day-old daughter Princess Charlotte and her elder brother George for their Norfolk home Anmer Hall.
The Duke and Duchess of Cambridge named their daughter Charlotte Elizabeth Diana in honour of the Queen and also Prince William's mother.
The news that the Duchess of Cambridge is in hospital in the early stages of labour was announced on Twitter.
The tweet confirmed that she travelled by car with Prince William and was admitted at 0600am to St Mary's Hospital.
The Takasakiyama Natural Zoological Garden in Oita is now considering renaming Charlotte after complaints from the Japanese public.
Kensington Palace warning over 'harassment' around Sandringham where Kate and William are staying with princess Charlotte and prince George.
Naming the royal baby Charlotte Elizabeth Diana will be seen as a tribute to the Duke of Cambridge's father, mother and grandfather.