What is true in the Disney movie anastasia?

The Disney movie "Anastasia" is a fictionalized portrayal of the life of Grand Duchess Anastasia Nikolaevna of Russia, who was rumored to have survived the execution of her family during the Russian Revolution. While the film incorporates historical events and figures, it takes significant creative liberties, including the addition of fantastical elements and a romantic subplot. In reality, Anastasia's fate remains a subject of speculation and debate, but most historians agree that she did not survive. The film primarily focuses on themes of identity, family, and the journey of self-discovery.