Who said "You don't know what it's like to have nothing. I do."?

This quote is attributed to Catwoman.

You don't know what it's like to have nothing. I do. - Catwoman

"You don't know what it's like to have nothing. I do."

Catwoman

"Don't be afraid. Fear is a tool. They use it against you. But if you practice it, master it, you own it."

"You know what your problem is? You always want to save everyone."

"There's no place in this world for people like you and me."

"I'm not what you'd call a 'people person.'"