 Vision and Scarlet Witchs relationship is well-known thanks to the MCU, but the comic version of the relationship had some key differences. Scarlet Witch and Visions romance may not have lasted into the modern-day Marvel Universe, but fans owe the first real proof of its existence to Ronan the Accuser. In 1971s Avengers 91 by ... An MCU Villain is Responsible for Vision and Scarlet Witchs... 