Who said "I serve not out of fear, but out of belief in a better world."?

This quote is attributed to Missandei.

I serve not out of fear, but out of belief in a better world... - Missandei

"I serve not out of fear, but out of belief in a better world."

Missandei Faith

"I am Missandei of Naath, interpreter and advisor to the Dragon Queen."

"Daenerys Targaryen chose to free us, not because she needed us, but because it was right."

"Knowledge is power, but wisdom is knowing how to use it."

"I have served many masters, but I chose to serve the Mother of Dragons."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"