Gyda S4C yn 40 oed, yr actores Donna Edwards sy'n hel atgofion am y gyfres Dinas. Donna Edwards reminisces about the series Dinas as S4C celebrates 40 years. Show more
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Gyda S4C yn 40 oed, yr actores Donna Edwards sy'n hel atgofion am y gyfres Dinas. Donna Edwards reminisces about the series Dinas as S4C celebrates 40 years. Show more