Maxwell was also subpoenaed by the Republican-controlled House Oversight Committee for a deposition that her attorney said is expected to occur the week of Aug. 11. Trump previously told reporters last week, regarding a potential pardon for Maxwell, that he is "allowed to do it, but it's something I have not thought about."

"We are appealing not only to the Supreme Court but to the President himself," an attorney for the disgraced British socialite said.