brave, undeterred zahra navi is on a mission to keep shining a light on the women of afghanistan. >>to hide it from my mom. >> you have to hide your work from your mom? why? >> because she will get stressed. >> she will worry that you will have problems with the taliban? >> yeah, yeah. that's why i promised her. then she said, this time if i see you, then i swear i will put you on the street. >> reporter: but it's a difficult path she treads. taliban have largely stifled free speech here, which means every word zahra writes, every voice she records, every story she tells, puts her at risk. are you not afraid? >> yeah, of course. i'm scared too much, i'm afraid too much, of course. >> but despite the danger, you still insist you must stay? >> yeah. you know, because if you were here instead of me, i'm sure you would do the same. >> are you the last female journalist left in afghanistan? >> no, there is a lot. but the problem that is they are not working. and they are not showing themselves. >>> when we come back -- >> we've changed vehicles to try and make ourselves less conspicuous.