Complex sentence: Marina Oliver (born 1934), is a British writer of romance novels since 1974, she also wrote under the pseudonyms of Sally James, Donna Hunt, Bridget Thorn, Vesta Hathaway, Livvy West and Laura Hart.
Split into simpler sentences: Marina Oliver (born 1934) is a British writer of romance novels. She has also written under the pseudonyms of Sally James, Donna Hunt, Bridget Thorn, Vesta Hathaway, Livvy West and Laura Hart.