In 350, when Magnentius revolted against her brother Constantius II , she convinced Vetranio to stand up against him. In reality, at this point in time, Magnentius made available to marry his daughter for the Emperor Constantius also to marry Constantina in turn so as to safe peace with him. https://emiliojamxi.blogproducer.com/35226907/the-definitive-guide-to-constantina