Nothing to stop her from talking if she was pardoned.
Nothing to stop her from talking if she was pardoned.
Being killed
Yes. She would have to know that.
For her it's a lose-lose situation. If she lies to exonerate Trump he can't risk her recanting after she is released and if she turns evidence against him the risks are the same. Her only hope is to negotiate serving her prison time in the UK or France, and France would be the preferred option