Diana studied physical education (ETH Zurich) and later became a qualified yoga teacher (Sivananda Ashram, Austria). In addition, she is a nutritionist (school of natural health science, Great Britain), Ayurvedic health and nutrition adviser (International society of Kamlesh Ayruveda), a massage therapist (Thai yoga massage, Indian head massage, Science of Yoga School, India), and a life coach (school of natural health science).