The couple, who previously announced that they will keep their birth plans private, will likely share a photo of their baby a few days later on Windsor Castle grounds.
“The Duke and Duchess look forward to sharing the exciting news with everyone once they have had an opportunity to celebrate privately as a new family,” the Royal Family said in a statement.
Related: Prince Harry, Meghan Markle to keep baby arrival plans private
In the mean time, Prince Harry's schedule gives royal family fans an idea of when the newest royal baby will arrive. People reported that Harry is scheduled to go to the Netherlands May 8 and 9, meaning that Baby Sussex will likely be born within the next few days.
Related: When is Meghan Markle's baby due?
At the time when it was announced Markle was pregnant, Kensington Palace said she was due in the spring. In January, Markle revealed in that she was due in April.
The palace said that although there will not be a photo op the day the baby is born, it will be announced when Markle is in labor.