Victoria Christina Niarchos is a member of the non-aristocratic branch of the Guinness beer clan.
Background
She is a daughter of Patrick Benjamin Guinness (1931-1965) (himself half-brother of the Aga Khan IV) and his wife (and stepsister), the former Dolores Guinness, Dolores Maria Agatha Wilhelmine Luise, Freiin von Fürstenberg-Hedringen (1936-2012), herself the daughter of the socialite Gloria Guinness (1912-1980) and Count Franz-Egon von Fürstenberg-Herdringen (1896-1975).
Career
She has two older siblings: Countess Maria Alexandra de Quatrebarbes born (b 1956) and Loel Patrick Guinness (b 1957). Stavros Niarchos III (b 17 April 1985). Eugenie Niarchos (b 15 July 1986), also sometimes referred to as Eugenia
Theodorakis Niarchos (b 3 April 1991)
Electra Niarchos (b 5 July 1995).