Ash

"You are a stranger here. So why do you represent Meereen in these talks with our enemies?"

- The Meereenese freedman to Tyrion Lannister

A Meereenese freedman is a character in the sixth season, debuting in the episode "Book of the Stranger". He is played by Yousef Sweid.

Background
He is one of the former slaves of Meereen.

In the books
In the A Song of Ice and Fire novels, there is no character by the name of Kesh.