[header] How to make a girl smile [title] Smile at her. [step] Often it's as easy as making eye contact and smiling to get a girl to smile back. If it doesn't work, keep trying, and you might get a smile yet. 
You might even try a sillier smile to see if it might make her laugh. Smiling is a good way to open up a conversation, because it makes both you and her happier.