Who said "I have fought in many wars. I know what it costs."?

This quote is attributed to Brienne.

I have fought in many wars. I know what it costs. - Brienne

"I have fought in many wars. I know what it costs."

Brienne Wisdom

"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."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."