Daw'r araith cyn trafodaeth heddiw ar Gynnig Cydsyniad Deddfwriaethol, sy'n gofyn i'r Cynulliad Cenedlaethol gytuno ar yr agweddau o Fil Ymadael Llywodraeth y DU a fydd yn effeithio ar ddatganoli.
The speech comes ahead of today’s debate on a Legislative Consent Motion, which seeks the National Assembly’s agreement to those aspects of the UK government’s EU Withdrawal Bill which have an impact on devolution.