Dinah Laurel Lance, known simply as Laurel Lance is a female Meta-human vigilante from Earth-88 who gained the ability to scream at a high frequency, she chose to use these powers for good, adopting the name Black Siren, and became a hero.
She is the district attorney of Star City, ashe is the older sister of Sara Lance and the wife of the late Kurt Lance. A kind-hearted and caring person, Laurel always did her best to help the people of her city, becoming one of their most beloved servants.