Cafodd Deddf Trais yn Erbyn Menywod, Trais Domestig a Thrais Rhywiol (Cymru) 2015 y Cydsyniad Brenhinol ar 29 Ebrill. Mae’r ddeddf yn ddarn o ddeddfwriaeth hynod o bwysig.  Ei diben cynhwysfawr yw gwella’r ymateb o du’r sector cyhoeddus yng Nghymru i drais ar sail rhywedd, Trais Domestig a Thrais Rhywiol.  Un o ddarpariaethau cyntaf y Ddeddf i ddod i rym fydd penodi Cynghorydd Cenedlaethol. Disgwylir i’r person a benodir ddechrau yn ei swydd erbyn yr hydref.
The Violence against Women, Domestic Abuse and Sexual Violence (Wales) Act 2015 received Royal Assent on 29 April.  The Act is a landmark piece of legislation.  Its overarching purpose is to improve the public sector response in Wales to gender-based violence, domestic abuse and sexual violence.  One of the first provisions of the Act to come into effect will be the appointment of a National Adviser, expected to be in post by the autumn.