Ashley Madekwe. Actress: County Lines. Ashley Madekwe (born 6 December 1981) is an English actress. She is known for her roles as call girl Bambi in the ITV2 series Secret Diary of a Call Girl, social climber Ashley Davenport on the ABC drama series Revenge and the witch Tituba in the WGN America series Salem. Madekwe was born in South London, England into a mixed family. Her father is Nigerian-Swiss and...