re: Donald Trump’s twitter post at 6:08 AM on 10/1/2014
Julia Ann Pierson is an American former law enforcement official. On March 27, 2013, President Barack Obama appointed her as the 23rd Director of the United States Secret Service. Pierson was the first female director of the agency. Amid a series of security lapses involving the Secret Service, she resigned the position on October 1, 2014.
https://en.wikipedia.org/wiki/Director_of_the_United_States_Secret_Service