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Chadwick Boseman gave up part of his salary from starring and producing 2019’s 21 Bridges to secure Sienna Miller’s participation. Miller is telling the story for the first time because she says “it’s a testament to who he was.”

Miller played narcotics detective Frankie Burns in the action thriller following NYPD officer Andre Davis (Boseman) as he unravels a mysterious case possibly involving several high stakes players. The cards were stacked against him but he persevered in his search for justice and ensured the bad guys were caught.

Boseman died after a very private battle with colon cancer on Aug. 28 at the age of 43.

“I didn’t know whether or not to tell this story, and I haven’t yet. But I am going to tell it because I think it’s a testament to who he was,” the actress told Empire in a new interview. “This was a