I smiled at him at the gym, and she suddenly turned to ask me what I was laughing at.
Look at the way she was talking to you. A woman's sixth sense is accurate. Maybe she already knows that you care about her and give you a chance. If it is cold and painless, it is just a coincidence. You think too much. But there are many coincidences, all of which are intentional. Sometimes you need to take the initiative. Be careful, don't deliberately approach or avoid.