Pacha received the award for her Portable Pollution Monitor project - an innovative tool that uses emojis to communicate pollution levels to the public.
Derbyniodd Pacha y wobr am ei phrosiect Monitor Llygredd Cludadwy - offeryn arloesol sy'n defnyddio eiconau emoji i gyfleu lefelau llygredd i'r cyhoedd.