Michelle Ryan is an English actress who portrayed the character Nimueh in four episodes of Merlin. She is best known in Britain for her role as Zoe Slater in EastEnders, and in North America for portraying iconic superhero Jaime Sommers in the short-lived revival of Bionic Woman. She is one of several Merlin actors with a tie to the Doctor Who franchise, appearing in the 2009 special Planet of the Dead as Lady Christina da Souza, and also narrating the audio book The Rising Night. She also…