"Sofia the First" is an animated television series that follows the adventures of a young girl named Sofia who becomes a princess when her mother marries a king. The show explores her journey as she learns to navigate royal life, make new friends, and face various challenges while maintaining her kind-hearted nature. Throughout the series, Sofia is accompanied by her animal friends and receives guidance from her royal mentors, including Cinderella and Minnie Mouse. The show emphasizes themes of friendship, bravery, and the importance of being true to oneself, making it appealing to young audiences.