Original sentence: During 1986 Diana began an affair with Major James Hewitt and Prince Charles turned to his former girlfriend, Camilla Shand, who had become Camilla Parker-Bowles, wife of Andrew Parker-Bowles.These affairs was exposed in May 1992 with the publication of Diana: Her True Story, by Andrew Morton
Edited sentence: During 1986 Diana began an affair with Major James Hewitt and in turn Prince Charles turned again to his former girlfriend, Camilla Shand, who had become Camilla Parker-Bowles, wife of Andrew Parker-Bowles.This affair was exposed in May 1992 with the publication of Diana: Her True Story, by Andrew Morton