Constantine, historically known as Constantine the Great, was a prominent Roman emperor who ruled from 306 to 337 AD. However, it's important to note that Constantine the Great was a male historical figure, not a female.
Constantine the Great is best known for his role in the establishment of Christianity as the state religion of the Roman Empire. He played a significant role in the spread and acceptance of Christianity and is credited with issuing the Edict of Milan in 313 AD, which granted religious tolerance to Christians and ended the persecution they faced. Constantine also convened the First Council of Nicaea in 325 AD, where Christian doctrine and the Nicene Creed were formulated.
As for what happened to Constantine, he died in 337 AD in Nicomedia (present-day Turkey). After his death, the Roman Empire faced a period of instability and was eventually divided among his three sons, leading to the further decline and fragmentation of the empire. Constantine's influence and legacy as a powerful emperor who embraced Christianity and reshaped the Roman Empire have had lasting historical significance.