Oh she had seen one. She had seen one on a screen but that was probably not the right thing to say. How could you tell someone that she thought it was all made up? Lily had no idea how she would react if that sort of situation ever happened, which was unlikely. She kept her eyes on him every time he moved but she couldn't help but stare at the hilt almost tempted to reach out.
Though that wouldn't really be acceptable now, would it Lily? You can't go touching a strangers lightsaber. Even if it was a bloody lightsaber!
"No. I've never seen one. It's amazing." She fidgeted with her wand in her hand then looked up at him. "You're a jedi."