these kidnapped girls is humanitarian activist and subject of the book "sewing hope," sister rosemary nee-rumbe. thank you, rosemary, thank you so much for joining us. thank you so much. ( cheers and applause ). all right, tone it down. tonight it down. , sister. you're a holy woman. here's the book you're the subject of, "sewing hope." there's also a documentary that goes with it. you are a director of st. moanicica's tailoring center in uganda. you're a director of the st. monica since 2001. you were a cnn here no 2007. thilisted by "time" magazine ase of the 100 most influential people in the world and you work with these young women who were abducted, trying to give them new lives. is hashtag activism a good thing or bad thing? >> it is the best we can do, and we haven't done enough. we should continue shouting, as i say. we must shout, "bring back our girls." >> stephen: how often does this happen? >> it happens very often. but we keep silent about it. the world is silent about this. it happens all over the world. it is a global problem. >> stephen: then why are we hearing so much about th