Share Tweet Pin Email By Katherine Tinsley 11:25am PDT, Sep 19, 2025 _ Princess Beatrice broke from royal tradition when naming her eldest daughter, Sienna. Keep reading for the details...MORE: Follow Wonderwall on MSN for more top news _ Members of the royal family typically are given traditionally British or Scottish names, but Princess Beatrice decided to honor Edoardo Mapelli Mozzi's Italian heritage by naming their firstborn Sienna.