Complex sentence: Sue Holderness (born 28th May 1949 in London) is an English actress most famous for her portrayal of Marlene in the comedy series "Only Fools and Horses" and its spin-off "The Green Green Grass".
Split into simpler sentences: Sue Holderness (born 28 May 1949 in London) is an English actress. She is most famous for her portrayal of Marlene in the comedy series "Only Fools and Horses" and its spin-off "The Green Green Grass".