Answer:
So many things. Her smile, her laugh, that dirty look in her eye, or the twinkle it gets when you look at her the right way. The way she moves, or speaks. It's different for every person, but that's what would do it for me if I were a guy. It sure works for finding guys for me!!! A woman can only truly be beautiful if her inside matches or betters her outside. If a woman is absolutely gorgeous, but is horribly cold, she is not beautiful. As I said, it differs from person to person, but you get the gist.