‘Did Monseigneur the Bishop leave any message for me?'

‘Did Monseigneur the Bishop leave any message for me?’
'No, madam.‘
Did he tell you where he was going?"
‘Yes, madam.’
‘Yes, madam! Then why haven’t you told me, stupid!’
‘Madam didn’t ask me.’
‘But that is no reason for your not telling me, is it?’
(a) Why is Persome angry with Marie?
(b) The word ‘Monseigneur’ in the extract means…
© Who is Marie?

a) Persome is angry with Marie because Marie had not told her that’ the Bishop had gone out.
(b) My lord
© Marie is the maid in the Bishop’s house. She is by nature a little foolish.