She momentarily becomes shy
This sign is commonly felt when a woman is truly in love. She will suddenly become timid while interacting with you. Notice her red-faced cheeks flushing when you have eye contact with her. She would become nervous unusually when you talk to her face to face, it is a sure sign that she intensely loves you. Sometimes women maintain a distance from you when you are in an initial relationship with her, though you may not have any wrong intentions this attitude of her does have a special feeling for you.