A. Unlikely. Before immigration could try to deport her, a federal judge would need to take away her U.S. citizenship. The government can seek to "denaturalize" a person who committed fraud on the way to getting a green card, but the path is difficult. A U.S. attorney would need to prove that Melania made a false statement under oath or concealed a material fact to get an immigration benefit. Given that any alleged fraud occurred more than 20 years ago and the facts are in dispute, federal action is unlikely.