Sylvia is a very withdrawn young woman; she generally prefers solitude and dislikes people. She gets nervous when she attracts too much attention, even though she tries to appear indifferent. Despite this, she is highly intelligent and an excellent hacker with a great knack for computers. She has a brother, Dylan. Although he often teases and picks on her, she loves him and appreciates the fact that he is always ready to protect her from anything.

