Diana trained at Cardiff College of Art, gaining a National Diploma in Design (NDD). She specialises in fine art watercolours and oils.
She was later awarded a Bachelor of Arts Degree and lectured for the Extra-Mural Department at University of Wales, Cardiff, in Art History and Appreciation.
Diana works as a freelance artist and specialises in landscape, architecture and flowers, accepting commissions for these and other subjects. (See Commissions) She has provided architectual illustrations for books and other publications. (See Architecture)
Diana teaches art for Adult Education and private groups. She lectures in art and art-related subjects for groups and societies
(See Teaching and Lecturing)