Eurgain is from Penisarwaun in Eryri but now lives in Pontypridd with her husband and their two children and a beloved dog. She has won several literary awards including the Urdd Eisteddfod Crown and Anglesey Eisteddfod and the Prose Medal at the Dyffryn Ogwen Eisteddfod.

She has published a number of books for children and short stories for adults. Shee works as a Senior Media Manager for the charity Save the Children Wales.