They could be students in the same school. Gil might be good at math and helps Gail with her studies, while Gail is excellent in art and inspires Gil to be more creative in his projects.
I don't know of a 'Free Gil Brewer'. It might be a unique name that is associated with a particular story, place or activity. Without more context, it's difficult to say who this person is.
The 'vicente fernandez ghost story' isn't likely to be a well - known one across the board. There are so many ghost stories out there, and his is probably more of a niche story. Most people around the world are more familiar with his music rather than any ghostly tales associated with him. But within the context of his fan base and the places he had a strong influence, it might have some degree of notoriety.
I'm not sure specifically which 'vicente fernandez ghost story' you're referring to. There could be many made - up or local tales associated with Vicente Fernandez. Maybe it involves his spirit being seen at a place that was special to him, like his ranch or the stage where he used to perform.
San Vicente Ferrer was born in Valencia. He dedicated his life to spreading the Christian faith. He journeyed across different regions, his passionate preaching style making him stand out. He was also involved in various religious activities, like helping the poor and sick in the name of his faith. His life was centered around his religious mission and his efforts left a lasting mark on the religious history of the areas he visited.
One idea could be that Harry and Gil go on a treasure hunt that was hinted at in Descendants 2 but never fully explored. They could encounter new magical creatures and face challenges together, strengthening their bond as friends.