Fulton County District Attorney Fani Willis reached her limit of having her personal life picked apart on the stand in a trial that was ostensibly supposed to be about an allegation of professional misconduct, legal expert Lisa Rubin said on MSNBC Thursday — and it ultimately may have paid off for her to stand up for herself. Willis has admitted to having a romantic relationship with Nathan Wade, a special prosecutor in her office. One of Trump’s co-defendants has tried to allege that Willis and Wade have personally profited off of charging the former president. Anchor Alicia Menendez played a…