The main characters in the cartoon of Princess Barbie School are: 1. Delancy Devin Wen, a proud young lady, whose mother didn't know about the murder of Queen Isabella's family, often mocked Princess Sophia in the early stage, and later gave her great help when she learned the truth.

2. Gentle and kind Blair became a lucky girl, entered the palace by chance, and finally learned that she was Princess Sophia.

Principal 3.Prewitt is a reasonable principal. Sophia is often in trouble. She didn't blame her, but made great efforts for Sophia, which gave her extraordinary temperament and accomplishment.

4. Sir Dai Wen, mother of Delancy and sister of Queen Isabella,

Kill Queen Isabella so that Delancy can be the ruler of California.

Prince Nicholas of a neighboring country met Sophia in a dance training and was deeply attracted by her, and was deeply attracted by her temperament, beauty, kindness and liveliness in several conversations.

6. Princess Ella, who came to Princess Charm College, loves music. She is a good friend of Princess Sophia and is very interested in the mysterious "Queen Isabella's car accident".