Kyrie’s Irving stepmother Shetellia Riley remains his agent, but he and Kanye West support each other Brian Lewis: I’m told that Kyrie Irving’s stepmother Shetellia Riley Irving is still his agent. But Kyrie and Kanye West are “super supportive” of each other’s initiatives. The #Nets star always assists Donda Sports, and it’s reciprocal. Irving began a February presser hyping the Stem Player.