Simplify the following text for a Grade 6 native English-speaking person.
Original: For fear that Louis XIII would die early , they said that if this was the case , she would return to Spain with her dowry , jewels , and wardrobe .
Simplified: They had some fears that Louis XIII would die early . Anne 's father said that if this happened , Anne must return to Spain with her dowry , jewels , and wardrobe .