Reflecting on her mobilisation, Hayley said: "While I initially felt some apprehension about being mobilised, I also looked forward to the challenge.
Wrth ystyried yr alwad i wasanaethu, dywedodd Hayley: "Er i ddechrau roeddwn i'n teimlo rhywfaint o bryder am fynd i wasanaethu roeddwn hefyd yn edrych ymlaen at yr her.