Bydd ymgyrch yn cael ei lansio heddiw ar y teledu sy’n annog pobl i gymryd camau os ydyn nhw’n amau bod camdriniaeth ddomestig yn digwydd i ffrind neu aelod o’r teulu.
A campaign which urges people to take action if they suspect a friend or family members is being subjected to domestic abuse will be shown on television from today.