Princess Beatrice of York has taken to social media to announce the name of her first born as well as praising her stepson for being the 'best big brother'.The royal took to Twitter to announce the news as she tweeted: "We are delighted to share that we have named our daughter Sienna Elizabeth Mapelli Mozzi." She also added a cute photo of Sienna's footprints on a piece of paper.
Beatrice and her husband Edoardo Mapelli Mozzi tied the knot back in 2020 and welcomed their baby girl into the world last month.They paid tribute to Beatrice's grandmother Queen Elizabeth II by using Elisabeth as her daughter's middle name and Sienna is a nod to Edoardo's Italian heritage.
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