Lynsey Bartilson


Lynsey Marie Bartilson is an American former actress and business executive. She is best known for playing Lily Finnerty on the Fox/WB sitcom Grounded for Life, and voicing Tuesday X for the Nickelodeon TV series, The X's.

Life and career

Born in Edina, Minnesota, Bartilson began dance classes at age 4, and won a dance competition three years later. The following year, she made her acting debut as the Wicked Witch in her drama class's production of The Wonderful Wizard of Oz. Bartilson's primary education consisted of home schooling by her mother.
In 2002, Bartilson recorded "This Christmas I Will Give My Love to You" and "Rockin' Around the Christmas Tree" for School's Out! Christmas.
Bartilson has been a member of the Church of Scientology since childhood, and is active in a number of Scientology-related organizations, such as Youth for Human Rights International. In October 2004, she was the Mistress of Ceremonies for the first annual "Youth for Human Rights Day International" in Los Angeles.
As of 2025, Bartilson is the chief operating officer and company partner of Studio III Marketing.