However, the star mastered it perfectly in the end.
Speaking on the featurette, she said: ”I knew that speech was going to be really important, and I spent a huge amount of time learning it.”
“And for the first time in my whole Game of Thrones career, I got that word perfect.
“I’m being so brutally honest here – I was in hell learning that speech. This pretend language was literally eating me up. I couldn’t do it.”
source: express.co.uk