Rita Bennett.

About Rita Bennett

Rita Ann Morgan is a fictional character created by Jeff Lindsay for his book series about a vigilante serial killer named Dexter Morgan. She also appeared in the television series Dexter, based on Lindsay's books. She was the girlfriend and later wife of Dexter in both media. Portrayed by Julie Benz, Rita was a series regular in the first four seasons. The character made her last television appearance in 2010; she was a special guest star in Dexter's season five opener titled "My Bad". The character appeared in seven of the eight Dexter novels.