Lupita Nyong’o found her cancer storyline in ‘A Quiet Place: Day One’ “very therapeutic”. The ’12 Years a Slave’ actress, 41, stars as a terminally ill patient in the monster apocalypse horror prequel who is in a hospice when the film starts, and said the role helped her deal with her shock over her ‘Black Panther’ co-star and friend Chadwick Boseman – who was killed by colon cancer in 2020 aged 43. Lupita told People: “It was scary to have to go there… (the character) is really facing their mortality, even before this apocalypse takes place, and whose life is slipping between her fingers. “Th…