I Am David (2003) on Netflix

In 1952, the polyglot twelve-year-old David, who was raised in the Communist Belene Prison Camp in Bulgaria, witnesses the death of his friend and protector Johannes and escapes from the concentration camp in the night. He is advised to mistrust everybody and together with a piece of bread, a compass, a piece of soap, a jackknife and a sealed envelope to be delivered in Denmark, he travels though Greece and Italy heading North. Along his journey, David discovers the beauty of the world and slowly he changes his behavior with people. When he meets Sophie, an old lady that lives in Switzerland and likes to paint as hobby, she asks David to paint his face; later she invites David to have lunch with her in her house, and David finally discloses his quest to her.