"the handle @POTUS will be made available to the 45th President of the United States on January 20, 2017... This will also be the case for other Twitter handles, including... @FLOTUS..." So if Hillary Clinton wins, they're planning on scrubbing the FLOTUS handle's tweets and giving the account to Bill Clinton without a name change?
First Live-in-significant-other of the United States?
First Longtime-companion of the United States?
First Life-partner of the United States?
First Lover of the United States? :P
There's got to be a good gender neutral L word to insert here...