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Monaco Palace Confirms Birth of Beatrice Borromeo and Pierre Casiraghi’s Daughter Bianca Caroline Marta

An Instagram post from the palace confirms the baby's name, clarifying earlier reports with the official birth date of October 4.

Overview

  • The Palace of Monaco announced via Instagram Story that the couple welcomed a daughter named Bianca Caroline Marta on October 4, 2025.
  • The message cited Princess Caroline of Hanover and Countess Paola Marzotto as sharing the news of their granddaughter and offered official congratulations.
  • This is the couple’s third child and first daughter, joining sons Stefano, 8, and Francesco, 7.
  • The confirmation resolved discrepancies after Paris Match and court reporter Stéphane Bern reported the birth before the palace and cited a different date.
  • The name honors family ties, referencing Princess Caroline and Beatrice Borromeo’s late grandmother Marta Marzotto, and no public photos have been released.