Her official website doesn't tell a whole lot of info, but the ultimate tribute site tells a lot more about the Mistress of the Dark.
Personally, I always thought she was someone who introduced horror movies around Halloween and that was about it. She's a singer, an actress, she's got her own beer (Night Brew - of course!), her own perfume - she does it all!
Not to be confused with.....
Come on, you knew that was coming, didn't you?