I don't think there's any great mystery to writing female characters, so long as you talk to them. If you lived in a monastery and never met any women, maybe it would be difficult.
Ken FollettShe looked at his young face, so full of concern and tenderness; and she remembered why she had run away from everyone else and sought solitude here. She yearned to kiss him, and she saw the answering longing in his eyes. Every fiber of her body told her to throw herself into his arms, but she knew what she had to do. She wanted to say, I love you like a thunderstorm, like a lion, like a helpless rage; but instead she said: "I think I'm going to marry Alfred.
Ken FollettIn my books, women often solve the problem. Even if the woman is not the hero, she's a strong character. She does change the plot. She'll often rescue the male character from some situation.
Ken Follett