Until Wednesday, Julia Pierson was the first woman ever to serve as the director of the Secret Service, the elite agency tasked with protecting the president and first family. But on Wednesday, she resigned, amid a storm of controversy over not just one but multiple security breaches. No one was hurt, but the fact that a man was able to scale the White House fence and gain access to the White House and that a convicted felon armed with a gun managed to enter an elevator with the commander in chief,…