Wow this looks awesome
And the choker really fits this image of her.
At first tho I thought something horrid was going on with her body but then I figured she was just standing with her back to us
Maybe if you painted her hair more to the right it wouldnt be so confusing...
If you want to draw females now perhaps you could draw XJ-9, shes pretty awesome too... tho shes not a vampire and doesnt play bass guitar :]