Melania Trump vanishes from view for weeks at a time, holing up in Trump Tower in Manhattan or in Florida, where she can lie low at Mar-a-Lago. Administration officials say she is at the White House more often than the public knows, but when exactly, and for how long, these officials will not (or perhaps cannot) say for certain.

Former President George W. Bush is not expected to attend a Thursday event at the White House’s East Room for the unveiling of a U.S. Postal Service stamp dedicated to his late mother, two unnamed officials told The Washington Post.

Donald Trump married third wife Melania Knauss, a Slovenian model, in 2005 near Mar-a-Lago in Palm Beach, Florida. They have son Barron, an NYU student