She is the daughter of John Harding, publisher, author and screenwriter, and Donna Lavinia Lante della Rovere.
[1][2] Her mother is a member of the House of della Rovere, an Italian noble family with ties to the papacy.
[6][7] The Miss Italy label began as a collection of swimwear for The Cross in west London, in which Harding used recycled fabrics and old textile techniques practiced by traditional Italian artisans and later developed into a fashion brand mixing vintage and modern designs.
[13][14] In 2013, Harding's work was shown in the Wood Glass Paper exhibition at the Alessandra Bonomo Gallery in Rome.
In 2015 she exhibited nine glass sculptures at the Arte Del Vetro Oggi In Italia at Villa Necchi Campiglio in Milan, sponsored by Fondo Ambiente Italiano.