Arianna Demetrios is a Lonestar Detective in the realm of criminal intelligence in Seattle. She was born and raised in Kirkland, Bellevue, and maintains a small home there. Though her assignment is in Bellevue, she has certainly been known to stray beyond there. Even off the clock, she is on the job. She is 26 years old and has been engaged once. The relationship fell apart when her fiance realized that her job was the most important thing to her, taking precedence over their relationship.
Ever since she was a little girl she wanted to be an officer of the law. Whenever she played cops and robbers, she wanted to be the cop, and made the kid who played the robber pay. She is extremely dedicated to her job and at apprehending criminals. She began her career there as a beat cop at age 20 and has already received several promotions.
She is currently in a relationship with Drake. She sees less of a future with him due to recent criminal activities he has been involved with, which she has become torn over.