Angelina Jolie holds on to her newly adopted son Pax Thien as the two leave Hanoi on Wednesday to return to the United States. The actress recently spoke to PEOPLE about introducing the 3-year-old to his new family. "We are slowly beginning to build his trust and bond," she says of Pax. "But it will feel complete only when we are all together."
For more exclusive photos of Angelina's new son, pick up the latest issue of PEOPLE, on newsstands Friday