Who said "The past does not define our future—only our choices do."?

This quote is attributed to Sif.

The past does not define our future—only our choices do. - Sif

"The past does not define our future—only our choices do."

Sif Change

"I have waited lifetimes for this moment."

"A warrior's heart beats strongest in battle."

"We are bound by more than just duty."

"The past shapes who we become."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."