actually no, the other colors are a tiny bit desaturated in these images, but not the reds, and the color is pretty much dead accurate here... Just a tiny almost unnoticeable shift when it was uploaded. You wouldn't notice that unless you put two side by side and looked closely...
It's funny that her hair is actually fuchsia but it shows up as almost red in most shots. Perhaps something you did inadvertently with color balance in post-production?