 sundance clemency filmmaker chinonye chukwu is first black woman to win biggest prize sundance clemency filmmaker chinonye chukwu is first black woman to win biggest prize sundance clemency filmmaker chinonye chukwu is first black woman to win bigg  ffproadmin sun 2032019 753 https wwwindiewirecom wpcontent uploads 201902 shutterstock10074962ljpg she joins desiree akhavan ryan coogler damien chazelle rebecca miller and many more as winning the grand jury prize for their us dramatic entries source indiewire festival tag sundance film festival 