Look out for Guinness at her stand, as she will no doubt be modelling the jewellery, or 'wearable sculpture' as she calls it, that she sells. 'The artists have made the pieces to be worn,' she explains, 'and I like giving them the chnace to come alive.' Among the treasures by Alexander Calder and Picasso will be a new necklace, 'Naja', made by Ron Arad, in which a rod of silver coiled around a piece of quartz cut as a magnifying glass, and silver horse's heads (both a pendant, and mini sculpture) by Nic Fiddian-Green.