Complex sentence: James "Jamie" Dornan (born 1 May 1982) is a Northern Irish actor, model and musician, perhaps best known for playing Sheriff Graham Humbert in the ABC series "Once Upon a Time".
Split into simpler sentences: James "Jamie" Dornan (born 1 May 1982) is a Northern Irish actor, model, and musician. He is perhaps best known for playing Sheriff Graham Humbert in the ABC series "Once Upon a Time".