Which character expresses concern that her husband might do something evil?

The character who expresses concern that her husband might do something evil is Portia. In Shakespeare's "Julius Caesar," Portia is deeply worried about Brutus, her husband, and his behavior. She senses that he is troubled and not being completely honest with her. This worry leads her to fear that he might be involved in something secretive and potentially dangerous, particularly regarding the conspiracy against Caesar. Portia's intuition about her husband's inner conflict and her passionate plea for him to confide in her demonstrate her deep concern for both Brutus’s wellbeing and the moral implications of his actions. Her character embodies the themes of loyalty, anxiety, and the tumult of the events unfolding in Rome, highlighting the emotional stakes of the political turmoil.