Dinah Laurel Lance, also known as Black Canary, is a fictional superhero appearing in DC Comics. She is known for her exceptional martial arts skills and her powerful sonic scream, which can incapacitate enemies. Dinah is often depicted as a member of the Justice League and has strong ties to other heroes, particularly Green Arrow. Originally introduced in the 1940s, Dinah has undergone various character developments and reboots. She is often portrayed as a strong, independent woman who fights for justice and equality. Her character has appeared in numerous comic book series, animated shows, and live-action adaptations, making her a prominent figure in the DC Universe.