Question: who did the voice of cindy lou who
Answer: June Foray ( born June Lucille Forer ; September 18 , 1917 -- July 26 , 2017 ) was an American voice actress who was best known as the voice of such animated characters as Rocky the Flying Squirrel , Lucifer from Disney 's Cinderella , Cindy Lou Who , Jokey Smurf , Granny from the Warner Bros.