I like both pronunciations and wouldn't be broken-hearted if I ever used it and people mispronounced it as ah-LEE-dah.
It's cool that you used it for a character. What made you choose it?
“She’s mad, but she’s magic. There’s no lie in her fire.” -
Charles Bukowski
http://www.behindthename.com/pnl/147561http://www.babynames.com/namelist/9852886