The first teaser trailer for the independent film Josephine has been released, giving audiences a first look at Channing Tatum, Gemma Chan and young actress Mason Reeves in the Sundance winning drama. The movie has already received major recognition after winning both the U.S. Grand Jury Prize and the Audience Award at the Sundance Film Festival. The story follows eight year old Josephine, played by Mason Reeves, after she witnesses a crime in Golden Gate Park. Channing Tatum and Gemma Chan play her parents, who find themselves facing the difficult task of helping their daughter deal with the incident. Reeves has drawn particular attention for her role as Josephine, marking a major opportunity for the young actress.