Known for her many TV acting credits including Zoey 101, Victorious and iCarly. She also starred in the Nickelodeon film The Boy Who Cried Werewolf and performed several songs on the soundtrack for the Nickelodeon musical Spectacular! In 2015, she began starring on the MTV thriller series Eye Candy.
She won Young Artist Awards in 2006 and 2007 for Best Young Ensemble Performance in a TV Series for Zoey 101. In June 2013, she released her first single, "Gold."
Her parents, Serene and Zack Justice, moved from Hollywood, Florida to Hollywood, California when she was 10 years old. Madison Grace is her younger half-sister. In 2013, she began dating actor Pierson Fode, but the couple split in 2015. She later began dating actor Reeve Carney.
She starred on the TV show Zoey 101 from 2005 to 2008 with Jamie Lynn Spears.