Kate Kane is a fictional character from the DC Comics universe, first appearing in 2006. She is known for being the cousin of Bruce Wayne, also known as Batman. Kate is a strong and determined woman who takes on the mantle of Batwoman, fighting crime in Gotham City. As a character, Kate Kane is notable for her LGBTQ+ representation, being one of the first openly gay superheroes in mainstream comics. Her storylines often explore themes of identity, family, and resilience, making her a significant figure in contemporary comic book narratives.