Whore (The Stranger)

A prostitute disguised as the Stranger is an unnamed minor character in the fifth season. She is played by Samantha McEwan and appears in "High Sparrow".

Season 5
This whore disguises herself as the Stranger of the Faith of the Seven for a sexual roleplay to the High Septon, a recurring client of Littlefinger's brothel. She is chosen for "worship" but is scared away seconds later when a group of Sparrows breaks into the establishment to seize the head of the Faith.