Who said "Everything's dark and it's cold and it's mean, but it's mine."?

This quote is attributed to Anna.

Everything's dark and it's cold and it's mean, but it's mine... - Anna

"Everything's dark and it's cold and it's mean, but it's mine."

Anna Courage

"Hi! I'm Anna. It's so nice to meet you!"

"Some people are worth melting for."

"You can't marry a man you just met."

"I like warm hugs!"

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."