Madison Michelle Pettis was born on July 22, 1998, in Arlington, Texas, to Michelle and Steven Pettis. Her father is African American, and her mother is of Italian, Irish, and French ancestry. She has an older brother named Steven Jr., who serves in the military, and a younger sister named Antoinette Mia Pettis, who is also an actress.

She was homeschooled due to her busy acting schedule and later attended the prestigious NYU Tisch School of the Arts.

Madison Pettis began her career at a very young age, getting her first break when her mother entered her into an annual cover search held by a local parenting magazine. She made her TV debut in 2005 on the children's series "Barney & Friends" as Bridget.

Her breakthrough role came in 2006 when she was cast as Peyton Kelly, the long-lost daughter of Dwayne Johnson's character, in the Disney family comedy "The Game Plan." This role brought her widespread recognition and led to more opportunities in the entertainment industry.

She continued to build her career with roles in various TV shows and movies. She starred as Sophie Martinez, the president's daughter, in the Disney Channel comedy series "Cory in the House" and voiced Izzy in the animated series "Jake and the Never Land Pirates." She also had recurring roles in "Lab Rats" and "The Fosters," among others.

Her talents extend beyond acting, as she has also worked as a model and a voice actress in several Disney projects. She has over 20 million followers across platforms like Instagram, Twitter, and TikTok.

Her net worth is estimated to be around $500,000, and she aspires to launch her own production company in the future. Madison Pettis has received several awards and nominations for her work, including recognition for her performances in "The Game Plan" and "Cory in the House.