Its Jeanne From Fate/Grand Order, an entirely different series...



ALTHOUGH Jaune from RWBY has his named based on the historical Jeanne D'Arc - if I recall correctly, most of the people on his team are based on various historical/mythical figures who disguised themselves by or was otherwise associated with cross-dressing, but genderflipped from the original history/myth.





Pyrrha for instance comes from Achilles, who was at one point in disguise as a woman going by the name of Pyrrha in that disguise...