Olwen is a Welsh speaking, Consultant physician who has worked in the field of Sexual Health and HIV medicine in North Wales for over 30 years.
Mae Olwen yn feddyg ymgynghorol sy'n siarad Cymraeg, sydd wedi gweithio ym maes Iechyd Rhywiol a meddygaeth HIV yng Ngogledd Cymru ers dros 30 mlynedd.