Cairo - Ahmed Helmy, Donia Samir Ghanem and Mona Zaki were appointed as the national ambassadors of UNICEF in Egypt. In a ceremony commemorating UNICEF's 70th anniversary, the actors as well as many public figures expressed their commitment to a better life for children. The three actors join a global list of UNICEF Ambassadors in more than 190 countries around the world that includes world-renowned figures such as David Beckham, Kazem El-Saher, Nancy Ajram and Orlano Bloom.