A woman who knows that she doesn't have to get all decked out to look good is sexy. A woman who can make you feel smart with her conversation skills is also sexy. I believe the sense of humor is important.
'Sherlock' fans are, by and large, an intelligent breed, so they've gone through my back catalogue and got what I've done, why and how I've done it. There is some obsessive behaviour, but I worry for them rather than me.