Kate Kane, known as Batwoman, is a prominent character in the Batman series. She is Bruce Wayne's cousin and takes on the mantle of Batwoman to fight crime in Gotham City. Kate is portrayed as a skilled martial artist and detective, driven by a strong sense of justice. As an openly lesbian superhero, she brings diversity and complexity to the DC Comics universe. Her character often grapples with personal and moral challenges, making her a compelling figure in the series.