Even scientific advisors to superheroes need a vacation once in a while, but Dr. York isn't one to shirk her duties to Team Dragon Lady even if she's not around. She's considerately gone out and found herself a back up scientist.
However, someone might want to check the credentials of this newcomer. She's probably just in it to fund some new anime, er, historical documents.
An idea I had some time ago after watching a walkthrough for Undertale but it's taken me this long to get everyone looking just right in this sketch and a few false starts.