Empress Theodora, the wife of Emperor Justinian I of the Byzantine Empire, was known for her strong convictions and influence. While historical records suggest that she often offered advice and had significant influence on her husband, whether her convictions directly changed the Emperor's mind would depend on the specific circumstances and decisions at hand.
In some cases, Theodora's convictions and counsel likely did influence Justinian's decisions, as she was known for her intelligence, political acumen, and advocacy for the rights of marginalized groups, such as women and the poor. Her famous intervention during the Nika riots, where she persuaded Justinian to stand firm against the rebels, is a notable example of her influence.
However, it's important to note that rulers like Justinian also had access to a range of advisors, including political, military, and religious figures, whose counsel would have also played a role in decision-making. Ultimately, while Theodora's convictions and influence likely had an impact on Justinian's decisions, it's difficult to attribute specific changes solely to her influence without considering the broader context of Byzantine politics and governance.