Who said "Fear is only as powerful as we allow it to be."?

This quote is attributed to Margaery Tyrell.

Fear is only as powerful as we allow it to be. - Margaery Tyrell

"Fear is only as powerful as we allow it to be."

Margaery Tyrell Fear

"A woman's greatest weapon is the ability to make men want to please her."

"I do love the people of the Reach, truly I do."

"The rose has thorns as well as beauty."

"Every woman wants to be a queen in her own right."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."