South Sudans long history of violence has resulted in huge numbers of internally displaced people. But one photographer has found a new way of highlighting the crisis. Al Jazeera caught up with her in New York where her work is on display.South Sudans long history of violence has resulted in huge numbers of internally displaced people. But one photographer has found a new way of highlighting the crisis. Al Jazeera caught up with her in New York where her work is on display.no description available