Tzu-Ching

This woman is a very smart person. Who's always on top of things. However can be mistaken for a sneeze if their name is said out loud

Person A: "Tzu-ching!"
Person B: "Bless you"
Person A: "Oh, I didn't sneeze. I was calling Tzu-Ching"
Person C: "Hey, hi, hello. I'm Tzu-Ching"
Person B: "Oh."