She is the only female member on the board of the Duke of Edinburgh Award scheme, working closely with Prince Philip, and was awarded an MBE by the Queen.
She recently filmed the TV series Adrenaline Junkie with reformed drug user Jack Osbourne, son of Ozzie and Sharon.
She lives with her "very own Spiderman" - Mike Weeks, one of the world's top climbers.
THE POSH MASSEUSEAlicia Fox-Pitt: A multi-talented (or is that undecided? She lists herself as a teacher, cook, masseur and veterinary student.
She is one of Kate's oldest friends and was responsible for persuading her to join the Sisterhood.
The experience has not put her off extreme sports: she recently took up free-fall sky-diving.
Bean, whose great-grandfather designed the wartime Sopwith Camel fighter aircraft, has known Kate Middleton for years - the pair were at school at Marlborough together.Her most recent exhibition was far more tame, however.Glamorous London Restaurants saw her painting diners everywhere from Cipriani to The Ivy.Starting off with Club Fever, a business organising parties for "liberated couples and single women" - a swingers' club, to you and me - she moved on to French Letter Day, a concierge service that makes its clients' most intimate sexual fantasies a reality (kidnap and bondage, anyone? Then there was Cake, the women-only private members' club, which held pole dancing pyjama parties, complete with giant phallus-shaped gateaux.Emma - who is dating a 'slightly unhinged' (her words) flash City boy who drives a £70,000 Audi RS4 - part owns Killing Kittens, a company organising upmarket orgies for the wealthy and beautiful.Perhaps, then, she would prefer people did not know her real name is the posh but not funky Candida.