No. If she resigned under pressure, another Democrat could replace her but it is too late for another Democrat to win. Trump would win. I think Clinton will fight and not drop out. She has the MSM, DOJ and FBI on her side.
This is the overriding problem when you have 'Rats in control of the massive apparatus of the federal government. Look at how the first round of Clinton went. Anyone got in their way, they got steamrollered.