As the director of the upcoming documentary feature "Ai Weiwei: Never Sorry," I spent several years filming with the rebel artist Ai Weiwei, now internationally known for his 81-day illegal detention by the Chinese government earlier this year. The film offers an inside look at how Weiwei finds...

In December 2010 I conducted a 90-minute interview with Wen Tao, as part of my documentary Ai Weiwei: Never Sorry. On April 3, just hours after Ai Weiwei was detained at the Beijing airport, Wen Tao was taken away by four or five plainclothes officers. Both...

"Anyone who spent time with the Chinese artist Ai Weiwei in the past couple of years has noticed the woman with the camera, " the New Yorker's Evan Osnos wrote in his blog last week. I'm that woman with the camera. I have been filming Ai Weiwei for...