Iola is really pretty! I think she could fit in for sure. The O in the middle really gives it a pop, too.
Are you pronouncing it "eye-OH-la" or more like
Isla? "EYE-oh-la"? I like the first way best.
People might possibly think it's
Lola at first; at least, I did when I saw your post. But there are worse problems than that.