Overview
Marina Severa (died before 382) was the Empress of Rome and first wife of Emperor Valentinian I. She was the mother of later Emperor Gratian. Her full name is unknown. Marina Severa is a combination of the two names given in primary sources. Socrates of Constantinople calls her "Severa" while John Malalas, the Chronicon Paschale and John of Nikiû name her "Marina".
Life
Marina Severa married Valentinian before he ascended to the throne. Their son, Gratian was born in 359 at Sirmium in Pannonia. Valentinian was chosen emperor in 364. He divorced his wife around 370 to marry Justina, widow of usurper Magnentius.
According to Socrates of Constantinople:
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