Yovanovitch did give a speech on March 5, 2019 calling for Ukraine’s special anticorruption prosecutor to be removed. You can read that here. And the Ukraine media was abuzz that she had done so. And yes, Under Secretary of State Hale, got peppered with questions upon arriving in Kiev, specifically about whether Yovanovitch’s comments violated the international rule that foreign diplomats avoid becoming involved in the internal affairs and elections of their host country.