Sera became a professional actress in 1987. She has worked extensively in Theatre with Theatr Clwyd, Theatr Bara Caws, Mappa Mundi and the Sherman Theatre.
She has played the role of Eileen in Pobol Y Cwm for BBC Wales since 1989 & for Radio Cymru in ‘Eileen’. She portrayed Nesta in 8 series of Rownd & Rownd & Beryl in 6 series of Amdani, all for S4C. Her film credits include Mrs Huws in Y Mynydd Grug. She has worked on various radio plays for Radio 4 & Radio Cymru. Sera loves using different accents in her work in Welsh & English. Sera is married with 3 grown up children & enjoys reading,politics & yoga.