Sources confirmed the news of their engagement in September. An insider speaking at the time told Richard Eden, ‘Hum was wearing a big sparkler on a night out in Mayfair this week and said she and Zac were to be married.’
Hum grew up in a bucolic paradise at Sarsgrove in Oxfordshire alongside her twin sister Chloe, riding ponies, pinching their parents’ quad bike and racing it over fields. They were born into the Fleming private-banking dynasty, once run by their father, Roddie, which…

