Katrina Law is an American actress and model, best known for her roles in television series and films. She gained popularity for her portrayal of Nissa al Ghul in the series Arrow and has appeared in other shows like The O.C. and NCIS. Law has also starred in various films, showcasing her versatility as an actress. Born on September 30, 1985, in Drexel Hill, Pennsylvania, Law has a mixed heritage, with a Taiwanese mother and a German/Italian father. She began her career in the entertainment industry by participating in beauty pageants and later transitioned to acting, earning recognition for her talent and charisma.