Given an open-ended topic (movie name, a persons name, an event, sports, etc) generate a simple trivia-type question.

alma reville

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Alma Reville who died in 1982 was the wife and collaborator of which famous British character who was knighted in 1980 ?