http://www.greenarrowtv.com/arrow-spoilers-official-description-for-heir-to-the- demon/16164
Nyssa
http://uk.ign.com/articles/2014/01/29/arrow-exclusive-photos-katrina-law-as-ras- al-ghuls-daughter-nyssa?utm_campaign=ign+main+twitter&utm_source=twitter&utm_med ium=social