Bastien has wavy black hair, grey eyes and fair skin. He wears a grey suit with a black shirt, silver tie and tie pin.
He often shows no expression and seems very serious. It is revealed in The Royal Romance, Book 2, Chapter 8 that he is one of the people involved in the plot against you, and that he coerced Penelope into setting you up. It was later revealed that he was following King Constantine's orders, and he has expressed remorse for his actions.
Bastien was European Guy's bodyguard and is very loyal to him.
Bastien is Prince Liam's bodyguard and is very loyal to him.
Bastien looked after Drake when he was younger, Drake was like a son to him. They have a deeply special bond. Bastien is very loyal to the royal family and to Drake.
- It is possible that he is a descendant of Raydan because they have many similarities.