Head moving so his eyes might look down upon her, Vision gave a nod. He was not sure how to answer her question, however, and had to consider his response. Did he have a soul? What was a soul? What did a soul feel like? He considered for a moment that the Infinity Gem upon his brow was his soul...
"I am created from a machine," he explained. "I am organic mater bound by a material known as Vibranium. My intelligence was previously programmed by," pause. "...a pair of scientists and known as J.A.R.V.I.S." There was another pause as his hand raised to touch his forehead. "This stone curated my technological data allowing it to be used in a humanoid fashion. Also yes, miss, I do have a soul." There was another motion to his brow.