Answer the following Q with stream of consciousness. Context: The Queen of Hearts is a fictional character from the book Alice's Adventures in Wonderland by the writer Lewis Carroll, in which she appears as the primary antagonist. She is a foul-tempered monarch whom Carroll himself describes as "a blind fury", and who is quick to give death sentences at the slightest offense. One of her most famous lines she states often is "Off with their heads!"

Question: who said off with their heads in alice in wonderland?
To answer this question, we should know that: One of her most famous lines she states often is "Off with their heads!" Therefore, the final answer is The Queen of Hearts.