Joanna (spanish: Juana) also known as Joanna the Mad was queen of Castile and Aragon. She was born in the city of Toledo, capital of the Kingdom of Castile and was the third child and second daughter of Isabella I of Castile and Ferdinand II of Aragon of the Royal House of Trastámara. Joanna was known to be incredibly smart and also clever. Queen Isabella made sure that Joanna along with her three sisters Isabella, Maria, and Catherine received a fine education. She was educated and formally trained for a significant marriage that, as a royal family alliance, would extend the kingdoms’ power and security as well as its influence…