Isabella began her film career at a young age when she first appeared in the FSU student film Children at Play. Soon after she was cast in the Twilight Saga Breaking Dawn-Part 2 as four-year-old Renesmee. Her next role was Young Renee in the Indie film To Write Love on Her Arms starring alongside Kat Dennings and Rupert Friend. In 2017 Isabella was nominated for both Best Lead Actress and the Best Lead Actress 18 and Under for the short film HUSH at The Utah Film Festival and Awards. She won the Best Lead Actress 18 and Under for her performance as an abused ballet dancer, Emily. Isabella has also worked in various commercials and print modeling.

Her dance training began at age two and by the age of six she made a commitment to begin a pre-professional ballet training program. As a pre-professional ballet dancer training at an elite level, she currently trains over 40 hours per week with a plan to join a professional ballet company. She is an honor roll graduate of the Laurel Springs School and a four-time recipient of the Volunteer Service Award from the President of The United States. Isabella established Dancers Donate Life, a 501 C3 focused on educating and inspiring others to become registered organ donors. She has published a children's book about a young ballet dancer who received a lifesaving organ transplant with all profits from the book "Bella's Brigade for Hope" being donated to Donate Life America.