Hardly, her hair is pink. Plus if her hair were red, then why wouldn't she be called "Viska of the Scarlet Hair"?

^ It doesn't show that much, lol. The only edit I ever noticed was the hair color, lol.

No link there Lucas, but yeah, she's definitely female. And Scarlet probably does just refer to blood, although I too always thought the blade would already have the blood on it in the artwork and...