When Sienna is christened, royal watchers could be treated to a photo or two.
New mother Beatrice may even opt to share an image of her royal baby before then.
Beatrice and Mr Mapelli Mozzi announced their tot’s name, Sienna Elizabeth, at the beginning of the month.
The Queen’s 12th great-grandchild was born at the Chelsea and Westminster Hospital just before midnight on September 18, weighing 6lb 2oz.
Beatrice tweeted the name of the newest addition to the Royal Family on October 1.
She wrote: “We are delighted to share that we have named our daughter Sienna Elizabeth Mapelli Mozzi.
“We are all doing well and Wolfie is the best big brother to Sienna.”
The Princess is stepmother to Mr Mapelli Mozzi’s son from a previous relationship Christopher Woolf.
Beatrice has described Wolfie as her “bonus son”.
The royal also took to Twitter to announce the birth of Sienna in September.
She wrote: “So delighted to share the news of the safe arrival of our daughter on Saturday 18th September 2021, at 23.42, at the Chelsea and Westminster Hospital, London.
“Thank you to the Midwife team and everyone at the hospital for their wonderful care.”
Beatrice and Mr Mapelli Mozzi married in a secret lockdown wedding in July 2020.
Source: EXPRESS CO UK