Question: What year did the acress who portrayed Lady Prudence Shackleton on Downton Abbey join the board of the Mind the Gap Theatre?
Sentence (from "Mind the Gap Theatre"): The brainchild of Paula D'Alessandris, Mind The Gap (MTG) Theatre Company was conceived in 1998 to import edgy British productions, readings and workshops to New York audiences and, in return, export some of America's unknown theatrical talent to the United Kingdom.
Relevant evidence: No