Who said "I'm going to keep going, keep fighting, keep believing."?

This quote is attributed to Rose Tyler.

I'm going to keep going, keep fighting, keep believing. - Rose Tyler

"I'm going to keep going, keep fighting, keep believing."

Rose Tyler Motivation

"I'm not going anywhere. Not without you."

"You can't just leave me here!"

"I've seen things you wouldn't believe."

"That's brilliant! Absolutely brilliant!"

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."