Idalia - it's in the submitted name database, and most of the information seams reputable, save perhaps the usage, but I know it's definitely used semi regularly in Poland, where it's pronounced ee-DAL-ya.
masculine list:
https://www.behindthename.com/pnl/191050/124079feminine list:
https://www.behindthename.com/pnl/191050/124080