Adrianne was born around the same time as Vanessa Marano, who was born on Halloween, and made her debut on Barney & Friends when she was 5 years old. She has subsequently performed in commercials and been featured in advertisements for such things as a divorce hotline, JCPenney, Little Tykes, Pizza Hut, and more.
She graduated from Aledo High School in 2011 and Texas Christian University in 2015, where Kristen Bell went as well, and with Christina Kirkman from Emerson College. She was the youngest cast member before other stars like Demi Lovato, Selena Gomez, and Debby Ryan, appeared on the show.
She has been married to Kyle Cox since January 21, 2017.