In the movie Barbie: Princess Charm School, Blair Willows is a humble, hard-working girl who lives with her widowed mother. One day, she receives a necklace from her mother that belonged to Blair's grandmother who was once a princess. Little does Blair know, this necklace is a royal family heirloom that holds the key to her destiny.
Soon after, Blair is unexpectedly enrolled in Princess Charm School where she is tutored by experienced royal instructors, meets her kind-spirited roommates, and learns about etiquette, dance, and other necessary qualities that a princess needs to possess. Along with her friends, Blair embarks on a journey to discover her true identity and prove her rightful place as the kingdom's lost princess.
However, things take a turn when Blair catches the eye of Dame Devin, the school's strict and malicious headmistress, who is determined to prevent Blair from finding the truth about her ancestry. With the help of her friends and some magical creatures, Blair has to overcome a series of obstacles and retrieve the enchanted crown that will reveal her royal identity and introduce her to a whole new world of responsibilities.
Throughout the film, Barbie: Princess Charm School emphasizes the importance of kindness, courage, and believing in oneself, making it a heartwarming and empowering story for all ages.