Selena plays several roles as an actor, voice artist, singer and musician. During the period from 2002 to 2004, she made her acting debut as playing the role as Gianna in Barney & Friends. Later, she was able to get chances to have small acting roles in films such as Spy Kids 3-D: Game Over in 2003 and in Walker, Texas Ranger: Trial by Fire in the year of 2005.
She appeared as a guest star in the Disney Channel series called ‘The Suite Life of Zack & Cody’ as well as ‘Hannah Montana’ during the year of 2006. Disney Channel television series Wizards of Waverly Place where Selena played a main role got a critical and commercial success. She was able to gain numerous awards and her name was nominated for several other notable awards.