Women's faces tend to be more animated when they're interested in you. If she matched with you, there is at least a bit of interest. In the 6th grade, she was constantly asking me about what I was reading or what I had done that was interesting recently. Because of the mirror neurons that fire in her brain, when she's looking at you and you're making this face at her, her mirror neurons will cause her to begin to mimic your body language in this way Should you smile at her right away? The 4 Stages of Pickup and Seduction Development.
Likewise, look for her to be licking her lips.
44 Female Body Language Signs She Likes You
No one feels confident and sexy in bright light. Probably not. Some men have a very bad habit of doing this, but you can almost guarantee your date will be offended if she notices your eyes are wandering especially on a first date. Next on the list are facial expressions. Her whole body faces me in my last period and sometimes I see her feet pointed to me which is, from some sources I read, a way to tell if a girl likes you. Sex is as physically demanding as it is mentally exciting, so the body responds by increasing blood flow all over to deliver more oxygen to the cells for sweaty sexual activity later on. She might like you or wants to flirt with you.