Former News International chief executive received messages of support when she resigned.
The man who first approached Coulson should appear in person.
Including, that he retained £40,000 of News Corporation shares.
Andy Coulson says the paper told him a Conservative endorsement was "possible".
Former News International executives will appear at the inquiry on Thursday and Friday.
When David Cameron became Prime Minister, he vowed to hold his government to a higher standard than its predecessors.
Important that the inquiry does not restrict police investigations, judge says.
Hinton, Myler and Crone will also come under fire.
Christmas dinner with Brooks "a mistake", says the Prime Minister.