There is no definitive answer to this question as it is subjective. However, there are a few princesses who are more popular than others. One of the most famous Disney princesses is Cinderella. She is iconic for her story of rags to riches, and her determination to follow her dreams. Cinderella is also known for her kindness and compassion, which endears her to many fans. Another popular Disney princess is Aurora from Sleeping Beauty. She is a classic beauty with a gentle and kind personality. Aurora is also known for her bravery, as she is willing to sacrifice herself for the sake of others. Finally, Snow White is also a very famous Disney princess. She is the first Disney princess, and her story is one of the most well-known fairy tales. Snow White is known for her innocence and purity, as well as her kindness.