Gwobr Goffa Osborne Roberts (46) / Osborne Roberts Prize (46)
Nid oes modd chwarae darnau sain a fideo ar eich dyfais

Gwobr Goffa Osborne Roberts (46) / Osborne Roberts Prize (46)

4 Awst 2016 Diweddarwyd 16:45 BST

Gwobr Goffa Osborne Roberts (46) / Osborne Roberts Prize (46)

Steffan Lloyd Owen