Efa has BA (Hons) and MArch degrees in Architecture. In 2016, Efa won the National Eisteddfod Architecture scholarship. 

Efa writes an architecture column for the Welsh language women’s magazine Cara. You can read her work here.

She has also been invited to discuss architecture on various BBC Radio Cymru programmes, as well as the S4C programme ‘Waliau’n Siarad’ (2020). 

Her architecture writing has been featured in the Royal Society of Architects in Wales’ publication ‘Touchstone’.