Cafodd yr actor Hollywood adnabyddus, Iwan Rheon, ei eni yng Nghaerfyrddin a’i fagu yng Nghaerdydd.  Dechreuodd ei yrfa actio ar Pobol y Cwm ond mae bellach yn fwyaf adnabyddus am ei ran yn y gyfres ryngwladol, Game of Thrones.  Yn ogystal, mae Iwan yn ganwr ac yn sgrifennwr caneuon.
Carmarthen born Iwan was raised in Cardiff, a leading Hollywood actor, he started his acting career on Pobol y Cwm, he is now most well known as being a star in the international series Game of Thrones. In addition to acting, Iwan is also a singer-songwriter.