Who said "I will protect those who cannot protect themselves."?

This quote is attributed to Brienne.

I will protect those who cannot protect themselves. - Brienne

"I will protect those who cannot protect themselves."

Brienne Kindness

"I am no one's daughter now. I will kill the men on my list."

"Nothing's worth nothing."

"I'm not a lady, I never have been."

"Renly was a good man. I would have died for him."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."