In the early '70s, Diana left Chicago, relocating permanently to London, where she graduated from the University of London's School of Oriental and African studies. Her postgraduate research focused on Islamic studies. Following positions at the University of Bath, and within the University of London, she was appointed Director of Education at the British Council in Hong Kong. She lectured at various educational institutions throughout China and East Asia, and during this time developed an interest in the history of the Silk Road. Today, Diana has more than 40 years of experience studying and exploring Ancient Near and Middle East history, languages, religion, and culture. Her research now covers the history, art and archaeology, cultures, and religions covering over 5,000 miles of road and 3000 years of history from Rome, Italy to Xian, China and down through the Indian sub-continent.