Black Canary is a fictional superhero appearing in comic books published by DC Comics. She first appeared in 1947 and is known for her exceptional martial arts skills and her powerful sonic scream, often referred to as the "Canary Cry." Black Canary is often associated with the Justice League and has been a member of various superhero teams, including the Birds of Prey. The character's real name is Dinah Laurel Lance, and she has a complex history that includes various iterations and backstories. Black Canary is often depicted as a strong and independent woman, fighting for justice and standing alongside other heroes like Green Arrow, with whom she has a romantic relationship.