Harley Quinn is a fictional character from the American comic books. Those comics are produced by DC Comics. Her first appearance was on the Batman animated series back in 1992. In most of stories she's related to the Joker. While she had a job as a psychologist at Gotham City's Arkham Asylum, she fell in love with him. That's why they teamed up and she became also a bad and evil character in the movies. The latest appearance of Harley was in the movie called Suicide Squad (starring Margot Robbie). Most of because this movie now everyone pictures Harley Quinn as hot, blonde, with messed up make-up with ping and blue colors on face and hair. She also likes to carry around her baseball bat and she always looks crazy.