Who said "The past cannot be changed, only learned from."?

This quote is attributed to Sansa Stark.

The past cannot be changed, only learned from. - Sansa Stark

"The past cannot be changed, only learned from."

Sansa Stark Change

"I am of House Stark. The North remembers."

"A lady should be gentle and kind, but that does not mean she should be weak."

"I want to go home. Is that so terrible?"

"The world is not kind to girls who are clever."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."