True that she got more use than expected, but she did appear on the teaser image, whereas she hasn't appeared on anything here.
In other, better news, this cosplay was posted by YHASYME on Tumblr.
Four years since Marvel actually let these two be within a country of each other in official work, and fans are still cosplaying the sisters together. Cause Marvel doesn't want to give people what they want, only try to force them to accept what Marvel wants them to want.