Sent to you by moya via Google Reader:
Found her! BlackBettie on DeviantArt.
And ohmigosh, I LOVE ALL OF THIS. I couldn't settle on just one pic from her gallery, so HAVE A PICSPAM. :D
Wow. WOW. She is AMAZING.
[Images of a black feminine person dressed in various steampunk outfits, predominantly involving machine repair. amaze.]