BERLIN -- Zimbabwean writer and filmmaker Tsitsi Dangarembga has been awarded a prestigious German prize for a body of work that has made her a prominent African literary voice.Dangarembga, 62, was announced on Monday as this year's winner of the Peace Prize of the German Book Trade, which is endowed with 25,000 euros ($29,700) and has been awarded since 1950. Dangarembga will receive it in Frankfurt on Oct.