I actually just finished up a sexy Steampunk lady, but it's a secret gift for a friend so it'll have to wait until after SDCC. In the meantime, some of my previous Steampunk ladies:
One half of the dueling characters I drew for Steamcon II's t-shirt last year, and:
...A detail from the DVD cover I just finished up for the League of Steam, featuring the ever-lovely Gail Folsom in her R.O.S.E. costume.