Who said "The past is gone. We can only move forward."?

This quote is attributed to Andrea.

The past is gone. We can only move forward. - Andrea

"The past is gone. We can only move forward."

Andrea

"We're not just surviving anymore. We're actually living."

"I've learned that the dead don't stay dead in this world."

"You have to have hope. Without it, what's the point?"

"I'm not the same person I was before. None of us are."