Rhian is recognised as an expert chair of Domestic Homicide Reviews involving older people and was Wales’ first National Adviser for Violence against Women, Domestic Abuse and Sexual Violence.
Rhian oedd y gyntaf i ymgymryd â rôl y Cynghorydd Cenedlaethol ar Drais yn erbyn Menywod a mathau eraill o Drais ar Sail Rhywedd, Trais Domestig a Thrais Rhywiol yng Nghymru.