Question: Who did the voice of cindy lou who?
Disambiguated questions and answers: question: Who did the voice of Cindy Lou Who in the How the Grinch Stole Christmas! TV special?
Who did the voice of Cindy Lou Who in the 2018 version of How the Grinch Stole Christmas?
Who did the voice of Cindy Lou Who in the 2000 version of How the Grinch Stole Christmas?
answer: June Foray
Cameron Seely
Taylor Momsen
Natural Questions answer: June Foray (from the Wikipedia article "June Foray")