She shares a lot of similarities with Elizabeth Edwards, who also died of breast cancer.
Both suffered the loss of their teenage sons.
Both underwent IVF procedures to be become pregnant in their late 40s.
Elizabeth died 11 years after giving birth at the age of 50. Kelly died 9 year after giving birth at the age of 48.
Yes, pregnant at 48 with her son after trying several years. Obviously took drugs to increase egg production. Almost everyone I know who did this got breast cancer.