Describe a character who is a talented artist but struggles with self-doubt and imposter syndrome

Describe a character who is a talented artist but struggles with self-doubt and imposter syndrome. Despite receiving praise and recognition for their work, they constantly feel like they are not good enough and that their success is just a fluke. They often compare themselves to other artists and feel like they will never measure up. How does this inner struggle affect their ability to create and share their art with the world? And how do they eventually overcome their doubts and believe in their talent?