Known as the "la Catholica", Queen Isabella is at the center of the lst TSC novel Sangre del Unico. A well known co-ruler of a united Spain (along with her husband King Ferdinand), both her and her husband had an association with many of the branches of the Author's ascendant's.
In real life, Hernan Pedraza was the father of the King's Herald, Guillen de Pedraza. In Sangre del Unico, Guillen is born at a later date but his role is pivotal in the TSC storyline.
Queen Isabella's role in the novel is also pivotal as Delgado, Aaron and company unite to ensure she and Ferdinand fulfill their roles in history.
