She never could accept him.

And it was not only that her feelings were still adverse to any man save one; her judgement, on a serious consideration of the possibilities of such a case was against Mr Elliot.
Though they had now been acquainted a month, she could not be satisfied that she really knew his character.

That he was a sensible man, an agreeable man, that he talked well, professed good opinions, seemed to judge properly and as a man of principle, this was all clear enough.
He certainly knew what was right, nor could she fix on any one article of moral duty evidently transgressed; but yet she would have been afraid to answer for his conduct.

She distrusted the past, if not the present.

The names which occasionally dropt of former associates, the allusions to former practices and pursuits, suggested suspicions not favourable of what he had been.