Actress Sarah Wayne Callies, star of “Colony,” “The Walking Dead,” “Prison Break” and National Geographic’s A Long Road Home, is from a refugee family: Her grandfather fled the White Terror in Hungary in the 1920s. Today, she is a dedicated supporter of the IRC. Sarah says she is always impressed by the bravery, dedication and generosity of the people she meets during her visits to countries such as Thailand, Jordan, Iraq and Serbia.