Invisible Woman aka Sue Storm, Mrs Reed Richards.
Used one day to do this. First pencils, then, inked, and then colored in Photoshop, and then touched up with Illustrator, and back again into Photoshop for minor fixes.
She may be a mum, but she sure is very beautiful and kicks butts. Richards,you lucky scientist. After all these years, Namor still tried to steal her from you.