That's just SE being truthful to their "Character Creator vs Ingame" potato lighting.

Jokes aside we gotta remember that regardless of how the community feels about it, any changes have to go through Yoko Taro's eyes first and get his approval. If 2P ends up lighter than what people are used to, it's more than likely intentional on his part and the way he wants her to be canon in the universe.

If she was already an estabilished character beforehand, then yeah, I'd be iffy about the sudden change. But wasn't she just a fanmade character because of Soul Calibur?

Not only that but that render is clearly tonemaped and with a lot of HDR. Her hair is almost blue.