Beatrice Borromeo (born 18 August 1985 in Innichen) is a member of the ancient aristocratic House of Borromeo, and she is well known in the Italian news media as a television personality. She is the wife of Pierre Casiraghi, younger son of Caroline, Princess of Hanover.
She is the daughter of Don Carlo Ferdinando Borromeo, Count of Arona (born in 1935), the son of Vitaliano Borromeo, 2nd Prince of Angera, and his long-time companion, Countess Donna Paola Marzotto (born in 1955). Through her father she is related to Carlo Borromeo (1538–1584), who became a cardinal of the Roman Catholic Church, Archbishop of Milan, and a canonized saint. The family currently owns most of the Borromean Islands in the Lago Maggiore, Milan city, and many other estates in the Lombardy and Piedmont countryside .
She has an older brother, Carlo Ludovico Borromeo, who married Italian fashion designer Marta Ferri (born 21 July 1984), daughter of Italian photographer Fabrizio Ferri, on 30 June 2012 on the island of Pantelleria.