Who said "I learned to kill in the House of Black and White."?

This quote is attributed to Arya Stark.

I learned to kill in the House of Black and White. - Arya Stark

"I learned to kill in the House of Black and White."

Arya Stark Power

"A girl has no name."

"The north remembers."

"Not today."

"What do we say to the god of death? Not today."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."