Elsa Sullivan - Ceramics - 8 April to 30 April Elza Sullivan, nationally acclaimed and innovative ceramicist, exhibits her work in the Mackie Street gallery of the Association of Arts Pretoria from 8 April to 30 April 2005. The trademark of the “Clay Lady’s” works, as Elza calls herself, is the exquisite designs, extraordinary glazes and fine aesthetic qualities which are all the results of her unique technique.