Princess Isabella Tudor, His Most Cherished Angel

Princess Elizabeth isn't the only child of King Henry VIII of England and Queen Anne Boleyn. She had a sister, Isabella Tudor. Though Isabella is younger than Elizabeth, she is taller than Elizabeth was when she was in her age and ever more lovely than the other Tudor children.
Engaged to the Infante of Spain, Prince Philip II, she was sent to the Court of King Phillip II, much to King Henry's demise- since she was his favourite child-in Spain at the mere and tender age of 4. She lived in Spain for 10 long years, or so they thought.
Oblivious of her mother's rise to power and also downfall as well as death.
Henry cancelled her engagement to the Infante of Spain since with all of Anne's charges of adultery, Henry wasn't sure if she was truly his child.
With her father discarding her and a stepmother that cares only for the interest of her half-sister although doing a great job at pretending to care,
Secrets will be revealed.
Chaos will erupt.
And all hell will break loose.