Who said "A lady must endure what she cannot change."?

This quote is attributed to Catelyn Stark.

A lady must endure what she cannot change. - Catelyn Stark

"A lady must endure what she cannot change."

Catelyn Stark Patience

"The north remembers."

"A mother's love is fiercer than any sword."

"Winter is coming, and we must be prepared."

"Family is everything."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."