Bydd Arweinydd y Tŷ a’r Prif Chwip, Julie James yn cyfarfod â goroeswyr i sgwrsio am eu profiadau a sut y gall ymateb pobl o'u cwmpas wneud gwahaniaeth.
Leader of the House and Chief Whip Julie James will meet survivors to talk about their experiences and how the actions of those people around them can make a difference.