This would be a good place to check, if she has been mentioned before there is usually a discussion as to why she has been ruled out or is unlikely to be FLEK.
http://www.websleuths.com/forums/showthread.php?215625-Possible-matches-for-UID-Longview-TX-woman
I just did a search in WS for her name and she has never been mentioned for FLEK, but was suggest for other UID cases.
I say let's give it the ol' college try....what harm would it do?