Conversation so far:
When was Diana, Princess of Wales pregnant?
On 5 November 1981, the Princess's pregnancy was officially announced.
Did she have a good pregnancy?
On 21 June 1982, the Princess gave birth to the couple's first son, Prince William.
Where did she give birth?
The delivery took place under the care of Pinker in the private Lindo Wing of St Mary's Hospital in Paddington, London.
What did she do after having the baby?
A second son, Prince Harry, was born on 15 September 1984.
Where did she live with her children?
CANNOTANSWER.
What happened after having her second son?
Diana gave her sons wider experiences than was usual for royal children.
What else did she do with her kids?
She chose their first given names, dismissed a royal family nanny and engaged one of her own choosing, selected their schools and clothing.
How else was she involved in her kids' lives?
planned their outings, and took them to school herself as often as her schedule permitted.
She also organised her public duties around their timetables.
Did anything else interesting happen?
False speculation that Harry's father was not Charles but James Hewitt--with whom Diana later had an affair--was based on the alleged physical similarity between Hewitt and Harry.

Question: What else was mentioned of the affair?
Self-contained rewrite: Besides the false speculation, what else was mentioned of Diana's affair?