Dr. Auma Obama on her famous half brother and living abroad by African Celebs September 30, 2014 African Celebs ShareTweetPinShareShare0 Shares Dr Auma Obama, U.S. President Obama’s half-sister, speaks on life abroad, social activism, and Barack Obama. See Also Explora Haven Is Hiring NOW! Care Coordinator Required – LONDON ShareTweetPinShareShare0 Shares Tags Dr. Auma Obama President Barack Obama