| Key Information | Details |
|---|
| Full Name | Taylor Michel Momsen |
| Date of Birth | July 26, 1993 |
| Height | Approximately 5 feet 8 inches (173 cm) |
| Estimated Net Worth | Approximately $4 million; this is a reported estimate, not a verified financial figure |
| Age | 33 years old as of October 21, 2026 |
| Birthplace | St. Louis, Missouri, United States |
| Nationality | American |
| Nickname | Taylor Momsen; no additional widely established nickname is confirmed |
| Profession | Singer, songwriter, musician, model and former actress |
| Famous For | Playing Cindy Lou Who in How the Grinch Stole Christmas, Jenny Humphrey in Gossip Girl and serving as lead vocalist of The Pretty Reckless |
| Father | Michael Momsen |
| Mother | Collette Momsen |
| Siblings | Younger sister, Sloane Momsen |
| Family Background | Grew up in St. Louis, Missouri, in an American family |
| Marital Status | No publicly confirmed marriage |
| Husband | None publicly confirmed |
| Children | No publicly confirmed children |
| Education | Attended Our Lady of Lourdes Catholic School, Herbert Hoover Middle School and the Professional Performing Arts School |
| Hair Colour | Naturally blonde; frequently known for darker hair during her rock career |
| Eye Colour | Blue |
| Weight | Current weight is unverified; figures published online are estimates |
| Instagram | @taylormomsen |
| Early Career | Began acting as a child and appeared in television commercials and film productions |
| Acting Debut | Appeared in The Prophet’s Game (1999) |
| Breakthrough Film | How the Grinch Stole Christmas (2000), in which she played Cindy Lou Who |
| Famous Television Role | Jenny Humphrey in Gossip Girl (2007–2012) |
| Music Career | Became the lead singer and rhythm guitarist of The Pretty Reckless |
| Band Formation | The Pretty Reckless was formed in 2009 |
| Debut Studio Album | Light Me Up (2010) |
| Other Albums | Going to Hell (2014), Who You Selling For (2016) and Death by Rock and Roll (2021) |
| Musical Genre | Hard rock, alternative rock and post-grunge |
| Popular Songs | Make Me Wanna Die, Heaven Knows, Messed Up World and Death by Rock and Roll |
| Career Transition | Gradually moved away from acting to concentrate on songwriting, recording and touring with The Pretty Reckless |
| Awards and Achievements | Recognised for the band’s chart success, rock performances and achievements on rock radio |
| Hobbies and Interests | Songwriting, singing, guitar playing, music production and live performance |
| Fashion Style | Recognised for dark eyeliner, black clothing, leather outfits and a distinctive rock-inspired aesthetic |
| Sources of Income | Music releases, streaming royalties, songwriting, live performances, touring and past acting work |
| Acting Credits | How the Grinch Stole Christmas, Spy Kids 2: The Island of Lost Dreams and Gossip Girl |
| Personal Life | Generally keeps her private life away from public attention |
| Relationship History | Has not consistently shared detailed information about her romantic relationships publicly |
| Current Career Focus | Music, touring, songwriting and performing with The Pretty Reckless |
| Public Image | Known for her transformation from a child actress into a prominent female voice in modern rock |
| Career Significance | Her move from mainstream television to rock music has become a defining part of her professional identity |
| Overall Net Worth Summary | Her estimated $4 million fortune is commonly attributed to her entertainment career, particularly acting and music; the exact amount has not been publicly verified |