Complex sentence: A smoker from the age of 18, Rigg was still smoking 20 cigarettes a day in 2009, but in 2011 said she had given up smoking because she "had to".
Split into simpler sentences: A smoker from the age of 18, Rigg was still smoking 20 cigarettes a day in 2009. In 2011, she said she had given up smoking because she "had to".