A few more details on the wig you're getting, perhaps? Bangs/no bangs, curly/wavy/straight, how long, what shade of red, etc.
What comes immediately to mind is Lilith Sahl from Trinity Blood. Hers is knee-length, straight, and bangless.
ULTROS [Final Fantasy VI] (30%)
Haydee Tebelin (manga) [Gankutsuou] (10%)