Francisco is a very wise man who loves his family and who has a firm respect for the by-laws and traditions of the Kingdom of Avalor. He also has a perchant for storytelling as noted by his wife when she tells Elena that he's always reminded of a story. He also has knowledge of the Scepter of Light as shown when he tells Luisa "It's never glowed like that before." As revealed in "Model Sister", Francisco believes in placing the Royal Duties before all else. He also values making a good impression during a Royal Visit.
Francisco will appear in the upcoming special Elena and the Secret of Avalor. When the evil sorceress Shuriki attacked the Kingdom of Avalor and killed the King and Queen, Alakazar, the Royal Sorcerer, decided to keep the remaining members of the Royal Family safe by casting a spell to place him, his wife Luisa, and his younger granddaughter Princess Isabel inside an Enchanted Painting while his eldest granddaughter Crown Princess Elena faced Shuriki alone to buy him time. Elena and Alakazar succeeded and the three of them were placed inside the painting where they would remain for forty-one years until Elena finally let them out.
In the series that serves as the special's sequel, Francisco appears as a major character. He is member of Grand Council of Avalor, alongside Luisa, Naomi, and Esteban. Chosen by his granddaughter for his wisdom. Through the course of the show, Francisco assists Elena in her journey to becoming Queen and is always there to give her friendly advice when she needs it.