Well that was easy. Search “Lilo Liliane Lewin” in google books. First up is the world almanac. Second entry offers more info.
Where’s my prize? :)
Well I'll be . . . I think you've solved it!
Still, the "Lilo" at IMDB isn't named "Liliane Lewin." Oh well . . . this is probably as close to The Truth as we'll ever get!
How strange for multiple issues of the World Almanac to misspell her stage name by one letter.