What is Joanna The Mad's full name?

Joanna The Mad's full name is Joanna I of Castile. She was born on November 6, 1479, and was the daughter of Isabella I of Castile and Ferdinand II of Aragon. Joanna is often referred to as "Juana la Loca" in Spanish, which translates to "Joanna the Mad," due to her troubled mental state later in life.