Dallas was born to father Patrick Lovato and mother Dianna Hart, who used to work as a cheerleader for the NFL’s Dallas Cowboys. Her parents separated in 1994, because of long distance relationship, and then her mother Dianna remarried to Eddie De La Garza. She has three siblings, Demi Lovato, Amber and Madison De La Garza (half-sister).
Dallas began her acting career appearing in episodes of “Wizards of Waverly Place” and “Sonny with a Chance.” She was also featured in the 2012 horror film by Chris Stokes, The Helpers. She has even given her voice to the film Snowflake, the White Gorilla as Wendy.
Dallas is also known for her roles in No Vacancy (2012), Caged No More (2016) and Bloodrun.