In Jeff Dupre’s intimate documentary “Kehinde Wiley: An Economy of Grace” — which won the Jury Prize for Best Short Documentary at this year’s SXSW and the HBO Audience Award for Best Short at the 2014 Provincetown Film Festival, Wiley sets out to explore the female subject for the first time. For the film’s New York premiere, the acclaimed painter comes to BAMcinématek to discuss his work and give audiences a glimpse into his creative process.