The Tomb Raider star flew out to Amman, Jordan, with her seven-year-old son Maddox on Tuesday (21Jul09) to appear as a guest of honour as a U.N. Goodwill Ambassador at the event.
Jolie has supported the foundation for years - which aims to help Arab teenagers express their voices over their hopes and needs.
According to In Touch Weekly, the star is staying with her friend Her Majesty Queen Noor, who is the founder of the Arab Children's Congress.