Taylor Momsen

​From Wikipedia, the free encyclopedia.   Taylor Michel Momsen (born July 26, 1993) is an American actress, musician and model who portrays the character of Jenny Humphrey on the CW television series Gossip Girl and portrayed the role of Cindy Lou Who in How the Grinch Stole Christmas, and fronts the rock band The Pretty Reckless. Description above from the Wikipedia article Taylor Momsen, licensed under CC-BY-SA, full list of contributors on Wikipedia.