Lost 200 pounds and am now around 18% Body fat, I work on the confidence aspect more and more. No I'm not going to join a seduction club or anything but I recognize my weaknesses and work on them every day.
Girls didn't want to date me then and dates come more and more now. At both times I had gainful employment and a strong testimony and a love of BYU football as well as a sense of humor.
Attraction is the big first step in relationships. If your daughter isn't attracting people I hope she changes what she can to get asked out be it physical or attitude or whatever best of luck to her