Complex sentence: In 1956, on a ship to London she met the 19 year old poet David Wevill, 10 years younger than her, they had an affair and Assia got divorced again and married Wevill in 1960.
Split into simpler sentences: In 1956, on a ship to London she met the 19 year old poet David Wevill, ten years younger than her. They had an affair and Assia got divorced again and married Wevill in 1960.