Stranger faces

Elephants in rooms : Joseph Merrick, The Autobiography of Joseph Merrick (1884)

Two-faced : Hannah Crafts, The Bondwoman's Narrative (1850s/2002)

Mop : Alfred Hitchcock, Psycho (1960)

Bear head ; Werner Herzog, Grizzly Man (2005)

E-faced ; The Oxford English Dictionary's Word of the Year (2015)

Conclusion.