Let the U.S. State Dept. grant her amnesty, bring her safely to Los Angeles, along with her husband (should he so choose this path).
Then, she could formally convert under Orthodox supervision.
The U.S. State Dept. would have a great propaganda item to show the world the oppression of Iran.
Result: Couple could then reunite in Israel as a legal Jewish couple, & U.S. benefits as well.
*however, it is possible that higher intelligence sources may know facts about this case to which we do not have access; which actually reveal a genuine security risk.
*the attorney in question, Sarah Lewis...is this the same Lewis indicted for assisting al-Qaeda members in New York? Same name? Same immigration lawyer?
*the attorney is quoted as saying "...our Bible says we must help everybody...". I've read the Bible, and I never encountered the idea that we're obligated to help those planning our extermination.