Question: Manlia Scantilla, was a Roman woman who lived in the 2nd century, she was very briefly Roman Empress as wife to which Roman Emperor for nine weeks during 193, the Year of the Five Emperors?
Context: Didius Julianus (Latin: "Marcus Didius Severus Julianus Augustus" ; 30 January 133 or 2 February 137 – 1 June 193) was Roman emperor for nine weeks during 193, the Year of the Five Emperors. Annia Aurelia Fadilla, most commonly known as Fadilla (159-died after 211) was an influential Roman Princess and was one of the daughters born to Roman Emperor Marcus Aurelius and Roman Empress Faustina the Younger.  She was a sister to Roman Empress Lucilla and Roman Emperor Commodus.  Fadilla was named in honor of her late maternal aunt Aurelia Fadilla.  The cognomen Fadilla, was the cognomen of the mother and a half-sister of the previous Roman Emperor Antoninus Pius.  Her maternal grandparents were Roman Emperor Antoninus Pius and Roman Empress Faustina the Elder and her paternal grandparents were Domitia Lucilla and praetor Marcus Annius Verus. Annia Fundania Faustina (died 192) was a noble Roman woman who lived in the 2nd century during the Roman Empire.  She was the paternal cousin of Roman Emperor Marcus Aurelius and his sister Annia Cornificia Faustina. Holy Roman Empress or Empress of the Holy Roman Empire is the title given to the consort (wife) or regent of the Holy Roman Emperor.  The elective dignity of Holy Roman Emperor was restricted to males only, therefore there was never a Holy Roman Empress regnant, though women such as Theophanu or Maria Theresa of Austria, who controlled the power of rule, served as de facto Empresses regnant. Lollia Paulina, also known as Lollia Paullina (15-49) was a Roman Empress for six months in 38 as the third wife and consort of the Roman emperor Caligula.  Outside of her term as a Roman Empress, she was a noble Roman woman who lived in the Roman Empire of the 1st century. Septimius Severus ( ; Latin: "Lucius Septimius Severus Augustus" ; 11 April 145 – 4 February 211), also known as Severus, was Roman emperor from 193 to 211.  Severus was born in Leptis Magna in the Roman province of Africa.  As a young man he advanced through the "cursus honorum"—the customary succession of offices—under the reigns of Marcus Aurelius and Commodus.  Severus seized power after the death of Emperor Pertinax in 193 during the Year of the Five Emperors. Manlia Scantilla ("fl. " 193) was a Roman woman who lived in the 2nd century.  She was very briefly Roman Empress as wife to the Roman Emperor Didius Julianus.  Her name indicates that she was born into the "gens Manlia", which if correct, indicates an illustrious patrician ancestry. Didia Clara (born about 153) was a daughter and only child to the Roman Emperor Didius Julianus and Empress Manlia Scantilla.  She was born and raised in Rome. Flavia Titiana was a Roman empress, wife of emperor Pertinax, who ruled briefly in 193 (known as "Year of the Five Emperors"). Vibia Aurelia Sabina (170 AD – before 217 AD) was a Roman Princess.  She was the youngest daughter and child born to Roman Emperor Marcus Aurelius and Roman Empress Faustina the Younger.  She was a sister to Roman Empress Lucilla and Roman Emperor Commodus.  Her maternal grandparents were Roman Emperor Antoninus Pius and Roman Empress Faustina the Elder and her paternal grandparents were Domitia Lucilla and praetor Marcus Annius Verus.
Answer: Didius Julianus