Bandwidth is the personification of the technical hassles this site has suffered. She hates Lady Heromorph because she is the personification of the awesomeness of the site, which leads to the high bandwidth use.
Her avatar says "Official Award" above it, just like Lady Heromorph, so this is a moderator's doing. Someone who does stunning hi-res poser images. Someone who is a prolific poster but for some reason has not entered the Smackdown under his own name. I say it is none other than Tartanninja, with the lead pipe, in the billiard room!