Mari collaborates with others to promote the use of the Welsh language and inspires with her enthusiasm and passion – not just at the school but for parents and the wider community too.
Mae Mark wedi bod yn chwa o awyr iach yn yr ysgol ac yn y gymuned, gan annog disgyblion ac oedolion o bob gallu i siarad Cymraeg ym mhle bynnag a pha bryd bynnag y gallant.