"It's not some...thing. Her outfit will be remote controlled by mine so it can only recognize my voice commands so she doesn't accidentally run into things or take off at high altitudes without me. I wouldn't let her just fly off without me at her side." He may have been building the kid an iron suit of her own without weapons, but Tony knew what he was creating, and he wouldn't have Sophie in it without being completely sure she would be safe.
"See? I knew there was a reason I came to her for help," he said, glad Cuddy agreed with him. "What...wait. Your kids can fly? Without suits? That's...interesting..ow" he flinched as Remy stuck him. She probably enjoyed that.
Taking deep breaths for her, he sat still as she examined him. "If I remember correctly, it's lodged in my right atrium, close by the aorta."