Thanks to this history, Harley Quinn has given fans some of the biggest and most memorable fights. She's defeated villains ...

On tonight’s mid-season premiere of Supergirl titled “Supergirl Lives ... his own daughter, Harley Quinn Smith (yes, she’s proudly named after the Batman character), guest stars as ...

Harley’s Superman-inspired look resembles a classic Supergirl bodysuit. However, a closer look reveals her unmistakable Harley Quinn twist to the costume. The most notable change is the “S ...

17 Movies With Harley Quinn And How To Watch Them Milly Alcock Confirms Supergirl Wrapped Filming, But I've Got One Big Question James Gunn Shares Cryptic View Of Superman’s Villain, And I Need ...