Amber Heard is opening up about the ramifications of the highly publicized trial against her ex-husband Johnny Depp in an upcoming documentary. "I didn't understand it could get so much worse for me as a woman, using my voice," Heard, 39, reportedly says in Silenced, which premiered at the Sundance Film Festival on Saturday, January 24, per Variety. "This is not about me. I have lost my ability to speak," she continues in the film. "I am not here to tell my story. I don't want to tell my story. In fact, I don't want to use my voice anymore. That's the problem.