Irri

Irri is a character in Game of Thrones. She is played by Amrita Acharia and debuts in the first season.

Irri is a young Dothraki woman who is given to Daenerys Targaryen as a handmaiden.

In the books
In the Song of Ice and Fire novels, Irri is a Dothraki slave given to Daenerys by Khal Drogo to teach her how to ride. She is the same age as Daenerys, and is fond of using the Dothraki saying, "It is known."