4. Age:Disney is very specific on the age. You have to be at least 18 years old to audition and you have to be legal to work in the U.S. Most face characters are 18-23 according to a former Disney princess during her AMA (Ask Me Anything) session on Reddit last year. It is rare to find a princess over 27 but it is not uncommon for princesses to be 24-26 if they’ve been there awhile.