Winx Club (2004)

S03E01 The Princess' Ball

Title: The Royal Gala Plot: Stella discovers that her father is organizing a lavish Royal Gala to celebrate her debut into society. Determined to find the most exquisite gown in the land, she embarks on a quest. However, Chimera, a spoiled fairy from Beta Academy, also has her sights set on that stunning dress and is determined to claim it before Stella can.