This is Mako Iwamatsu, the voice of General Iroh for seasons one and two of AtLA. He died of cancer, which is why the episode "Tales from Ba Sing Se" is "In Honor of Mako". Greg Baldwin voiced Iroh in season three.
In March,1988, Audrey began her work as an International Goodwill Ambassador for UNICEF by visiting the poorest country in the world--Ethiopia. In September 1992, four months before she died, Hepburn went to Somalia (this photo). Hepburn called it "apocalyptic" and said, "I walked into a nightmare.