Who said "We've all done things we regret. That doesn't define us."?

This quote is attributed to Natasha Romanoff (Civil War).

We've all done things we regret. That doesn't define us. - Natasha Romanoff (Civil War)

"We've all done things we regret. That doesn't define us."

Natasha Romanoff (Civil War) Gratitude

"Sometimes I see the mission the same way you do."

"We've made mistakes. But we're still a family."

"I know this job. We both do."

"When you can live with it, let me know."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"