Final answer:
Braeden lives at the Biltmore Estate to be connected to Virginia's history and heritage.
Step-by-step explanation:
Braeden lives at the Biltmore Estate because the house holds great significance and historical value. The description of the house in the passage indicates that it is a well-preserved and impressive property, showcasing pure Colonial lines and Old World charm.
The Biltmore Estate is known to be a historic landmark in Virginia and is associated with the same level of recognition as other prominent estates like Shirley or Brandon. Therefore, living at the Biltmore Estate signifies a connection to Virginia's rich history and heritage.