Who said "She is a great and terrible lady."?

This quote is attributed to Mr. Tumnus.

She is a great and terrible lady. - Mr. Tumnus

"She is a great and terrible lady."

Mr. Tumnus Fear

Character in The Chronicles of Narnia: The Lion, the Witch and the Wardrobe

"To be sure I'm here now."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."