|Member of Demi's Family|
|Birth Name:||Dallas Leigh Lovato|
|Date of Birth:||February 4, 1987|
|Hometown:||Dallas, Texas, U.S.|
|Hair color:||Light Brown|
Madison is always playing in my make-up, and Dallas won't let me play in her make-up.
—Demi in a 2008 interview with Scholastic News
Dallas Leigh Lovato is Demi's big sister, Amber's younger paternal half-sister & Madison's older maternal half-sister. Dallas was named after the Dallas Cowboys as her mother, Dianna De La Garza, was a Dallas Cowboys Cheerleader during the 1982-1983 season and has always loved the Cowboys. She works with Cambrie,a pageant coach.