Evan Olav Nss , known professionally as Evan Ross, is an American actor and musician. He made his acting debut in the 2006 drama film ATL, and has since starred in the films Pride , According to Greta , Moozlum , 96 Minutes , Supremacy , and The Hunger Games Mockingjay Part and Part.
Ross was born Evan Olav Nss on August 26, 1988, in Greenwich, Connecticut, to entertainer Diana Ross and businessman and mountaineer Arne Nss, Jr. His father was of German and Norwegian descent and his mother is AfricanAmerican. His paternal greatuncle was Norwegian philosopher Arne Nss.
Source: Wikipedia