Taylor Momsen is an American singer, songwriter, and actress, best known as the frontwoman of the rock band The Pretty Reckless. Born on July 26, 1993, in St. Louis, Missouri, she began her career as a child actress, gaining fame for her role as Cindy Lou Who in "Dr. Seuss' How the Grinch Stole Christmas" and as Jenny Humphrey on the television series "Gossip Girl." In 2009, Momsen shifted her focus to music, forming The Pretty Reckless and achieving success with hits like "Make Me Wanna Die" and "Heaven Knows." Her distinctive voice and edgy style have made her a prominent figure in the rock music scene. Over the years, she has been recognized for her contributions to both acting and music.