The News International | Kristen Stewart becomes first American actress to win 'French Oscar' Cesar Award Daily News & Analysis Kristen Stewart became the first American actress to win a Cesar Award after grabbing the Best Supporting Actress award for Clouds of Sils Maria. Getty Images. Kristen Stewart became the first American actress to win a Cesar Award after grabbing the Best ... Kristen Stewart becomes first US actor to win France's Cesar Award Kristen Stewart Becomes First American Actress to Win in Cesar Film Awards of ... Kristen Stewart Becomes First Actress to Win Cesar Award |